21676784220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 960

約数和(自身を含む): 90158745600

約数和(自身を除く): 68481961380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 71, 76, 78, 81, 84, 90, 91, 95, 105, 108, 109, 114, 117, 126, 130, 133, 135, 140, 142, 156, 162, 171, 180, 182, 189, 190, 195, 210, 213, 218, 228, 234, 247, 252, 260, 266, 270, 273, 284, 285, 315, 324, 327, 342, 351, 355, 364, 378, 380, 390, 399, 405, 420, 426, 436, 455, 468, 494, 497, 513, 532, 540, 545, 546, 567, 570, 585, 630, 639, 654, 665, 684, 702, 710, 741, 756, 763, 780, 798, 810, 819, 852, 855, 910, 923, 945, 981, 988, 994, 1026, 1053, 1065, 1090, 1092, 1134, 1140, 1170, 1197, 1235, 1260, 1278, 1308, 1330, 1349, 1365, 1404, 1417, 1420, 1482, 1491, 1526, 1539, 1596, 1620, 1635, 1638, 1710, 1729, 1755, 1820, 1846, 1890, 1917, 1962, 1988, 1995, 2052, 2071, 2106, 2130, 2180, 2223, 2268, 2289, 2340, 2394, 2457, 2470, 2485, 2556, 2565, 2660, 2698, 2730, 2769, 2834, 2835, 2943, 2964, 2982, 3052, 3078, 3195, 3270, 3276, 3420, 3458, 3510, 3591, 3692, 3705, 3780, 3815, 3834, 3924, 3990, 4047, 4095, 4142, 4212, 4251, 4260, 4446, 4473, 4578, 4615, 4788, 4905, 4914, 4940, 4970, 5130, 5187, 5265, 5396, 5460, 5538, 5668, 5670, 5751, 5886, 5964, 5985, 6156, 6213, 6390, 6461, 6540, 6669, 6745, 6867, 6916, 7020, 7085, 7182, 7371, 7410, 7455, 7630, 7668, 7695, 7739, 7980, 8094, 8190, 8284, 8307, 8502, 8645, 8829, 8892, 8946, 9156, 9230, 9443, 9585, 9810, 9828, 9919, 9940, 10260, 10355, 10374, 10530, 10773, 11076, 11115, 11340, 11445, 11502, 11772, 11970, 12141, 12285, 12426, 12753, 12780, 12922, 13338, 13419, 13490, 13734, 13845, 14170, 14364, 14497, 14715, 14742, 14820, 14910, 15260, 15390, 15478, 15561, 16188, 16380, 16614, 17004, 17290, 17537, 17658, 17892, 17955, 18460, 18639, 18886, 19170, 19383, 19620, 19838, 20007, 20235, 20601, 20710, 20748, 21060, 21255, 21546, 22230, 22365, 22890, 23004, 23217, 23940, 24282, 24570, 24852, 24921, 25506, 25844, 25935, 26676, 26838, 26923, 26980, 27468, 27690, 28329, 28340, 28755, 28994, 29430, 29484, 29757, 29820, 30780, 30956, 31065, 31122, 32305, 33228, 33345, 34335, 34580, 35074, 35316, 35910, 36423, 36855, 37278, 37772, 38259, 38340, 38695, 38766, 39676, 40014, 40257, 40470, 41202, 41420, 41535, 42510, 43092, 43491, 44145, 44460, 44730, 45780, 46434, 46683, 47215, 48564, 49140, 49595, 49842, 51012, 51870, 52611, 53676, 53846, 53865, 54173, 55380, 55917, 56658, 57510, 57988, 58149, 58860, 59514, 60705, 61803, 62130, 62244, 63765, 64610, 66690, 67095, 68670, 69651, 70148, 71820, 72485, 72846, 73710, 74556, 74763, 76518, 77390, 77532, 77805, 80028, 80514, 80769, 80940, 82404, 83070, 84987, 85020, 86982, 87685, 88290, 89271, 89460, 92868, 93195, 93366, 94430, 96915, 99190, 99684, 100035, 100607, 103005, 103740, 105222, 107692, 107730, 108346, 109269, 111834, 113316, 114777, 115020, 116085, 116298, 119028, 121410, 122759, 123606, 124260, 124605, 127530, 129220, 130473, 133380, 134190, 134615, 137340, 139302, 140049, 141645, 144970, 145692, 147041, 147420, 148785, 149526, 153036, 154780, 155610, 157833, 161028, 161538, 162519, 166140, 167751, 169974, 173964, 174447, 175370, 176580, 178542, 182115, 186390, 186732, 188461, 188860, 191295, 193830, 198380, 200070, 201214, 201285, 206010, 208953, 210444, 215460, 216692, 217455, 218538, 223668, 229554, 232170, 232596, 233415, 242307, 242820, 245518, 247212, 249210, 254961, 255060, 260946, 263055, 267813, 268380, 269230, 270865, 278604, 279585, 280098, 283290, 289940, 290745, 294082, 297570, 299052, 301821, 309015, 311220, 315666, 323076, 325038, 335502, 339948, 348255, 348894, 350740, 357084, 364230, 368277, 372780, 373815, 376922, 382590, 387660, 391419, 400140, 402428, 402570, 403845, 412020, 417906, 424935, 434910, 437076, 441123, 446355, 459108, 464340, 466830, 473499, 484614, 487557, 491036, 498420, 503035, 509922, 521892, 523341, 526110, 535626, 538460, 541730, 546345, 559170, 560196, 565383, 566580, 573885, 581490, 588164, 595140, 603642, 613795, 618030, 626859, 631332, 650076, 652365, 671004, 696510, 697788, 700245, 704249, 726921, 728460, 735205, 736554, 747630, 753844, 764883, 765180, 782838, 789165, 803439, 805140, 807690, 812595, 835812, 838755, 849870, 869820, 872235, 882246, 892710, 905463, 933660, 942305, 946998, 969228, 975114, 1006070, 1019844, 1029287, 1044765, 1046682, 1052220, 1071252, 1083460, 1092690, 1104831, 1118340, 1130766, 1147770, 1162980, 1174257, 1207284, 1211535, 1227590, 1236060, 1253718, 1274805, 1304730, 1323369, 1339065, 1393020, 1400490, 1408498, 1420497, 1453842, 1462671, 1470410, 1473108, 1495260, 1509105, 1529766, 1565676, 1578330, 1606878, 1615380, 1625190, 1677510, 1696149, 1699740, 1744470, 1764492, 1785420, 1810926, 1841385, 1884610, 1893996, 1911533, 1950228, 1957095, 2012140, 2058574, 2089530, 2093364, 2112747, 2180763, 2185380, 2205615, 2209662, 2261532, 2295540, 2348514, 2367495, 2423070, 2437785, 2455180, 2507436, 2549610, 2609460, 2616705, 2646738, 2678130, 2716389, 2800980, 2816996, 2826915, 2840994, 2907684, 2925342, 2940820, 3018210, 3059532, 3087861, 3134295, 3156660, 3213756, 3250380, 3314493, 3355020, 3392298, 3488940, 3521245, 3621852, 3634605, 3682770, 3769220, 3823066, 3824415, 3914190, 3970107, 4017195, 4117148, 4179060, 4225494, 4361526, 4388013, 4411230, 4419324, 4527315, 4697028, 4734990, 4846140, 4875570, 5088447, 5099220, 5146435, 5233410, 5293476, 5356260, 5432778, 5524155, 5653830, 5681988, 5734599, 5850684, 5871285, 6036420, 6175722, 6268590, 6338241, 6616845, 6628986, 6784596, 7042490, 7102485, 7269210, 7313355, 7365540, 7646132, 7648830, 7828380, 7940214, 8034390, 8149167, 8450988, 8480745, 8723052, 8776026, 8822460, 9054630, 9263583, 9469980, 9557665, 9751140, 9943479, 10176894, 10292870, 10466820, 10563735, 10865556, 10903815, 11048310, 11307660, 11469198, 11742570, 11910321, 12351444, 12537180, 12676482, 13233690, 13257972, 13380731, 13581945, 14084980, 14204970, 14538420, 14626710, 15265341, 15297660, 15439305, 15880428, 16068780, 16298334, 16572465, 16961490, 17203797, 17552052, 18109260, 18527166, 19014723, 19115330, 19850535, 19886958, 20353788, 20585740, 21127470, 21807630, 21940065, 22096620, 22938396, 23485140, 23820642, 25352964, 25442235, 26467380, 26761462, 27163890, 27790749, 28409940, 28672995, 29253420, 30530682, 30878610, 31691205, 32596668, 33144930, 33922980, 34407594, 37054332, 38029446, 38230660, 39701070, 39773916, 40142193, 40745835, 42254940, 43615260, 43880130, 46317915, 47641284, 49717395, 50884470, 51611391, 53522924, 54327780, 55581498, 57044169, 57345990, 59551605, 61061364, 61757220, 63382410, 66289860, 66903655, 68815188, 76058892, 76326705, 79402140, 80284386, 81491670, 83372247, 86018985, 87760260, 92635830, 95073615, 99434790, 101768940, 103222782, 111162996, 114088338, 114691980, 119103210, 120426579, 126764820, 133807310, 138953745, 152653410, 154834173, 160568772, 162983340, 166744494, 172037970, 185271660, 190147230, 198869580, 200710965, 206445564, 228176676, 238206420, 240853158, 258056955, 267614620, 277907490, 285220845, 305306820, 309668346, 333488988, 344075940, 361279737, 380294460, 401421930, 416861235, 481706316, 516113910, 555814980, 570441690, 602132895, 619336692, 722559474, 774170865, 802843860, 833722470, 1032227820, 1083839211, 1140883380, 1204265790, 1445118948, 1548341730, 1667444940, 1806398685, 2167678422, 2408531580, 3096683460, 3612797370, 4335356844, 5419196055, 7225594740, 10838392110, 21676784220]

約数ペア:

[(1, 21676784220), (2, 10838392110), (3, 7225594740), (4, 5419196055), (5, 4335356844), (6, 3612797370), (7, 3096683460), (9, 2408531580), (10, 2167678422), (12, 1806398685), (13, 1667444940), (14, 1548341730), (15, 1445118948), (18, 1204265790), (19, 1140883380), (20, 1083839211), (21, 1032227820), (26, 833722470), (27, 802843860), (28, 774170865), (30, 722559474), (35, 619336692), (36, 602132895), (38, 570441690), (39, 555814980), (42, 516113910), (45, 481706316), (52, 416861235), (54, 401421930), (57, 380294460), (60, 361279737), (63, 344075940), (65, 333488988), (70, 309668346), (71, 305306820), (76, 285220845), (78, 277907490), (81, 267614620), (84, 258056955), (90, 240853158), (91, 238206420), (95, 228176676), (105, 206445564), (108, 200710965), (109, 198869580), (114, 190147230), (117, 185271660), (126, 172037970), (130, 166744494), (133, 162983340), (135, 160568772), (140, 154834173), (142, 152653410), (156, 138953745), (162, 133807310), (171, 126764820), (180, 120426579), (182, 119103210), (189, 114691980), (190, 114088338), (195, 111162996), (210, 103222782), (213, 101768940), (218, 99434790), (228, 95073615), (234, 92635830), (247, 87760260), (252, 86018985), (260, 83372247), (266, 81491670), (270, 80284386), (273, 79402140), (284, 76326705), (285, 76058892), (315, 68815188), (324, 66903655), (327, 66289860), (342, 63382410), (351, 61757220), (355, 61061364), (364, 59551605), (378, 57345990), (380, 57044169), (390, 55581498), (399, 54327780), (405, 53522924), (420, 51611391), (426, 50884470), (436, 49717395), (455, 47641284), (468, 46317915), (494, 43880130), (497, 43615260), (513, 42254940), (532, 40745835), (540, 40142193), (545, 39773916), (546, 39701070), (567, 38230660), (570, 38029446), (585, 37054332), (630, 34407594), (639, 33922980), (654, 33144930), (665, 32596668), (684, 31691205), (702, 30878610), (710, 30530682), (741, 29253420), (756, 28672995), (763, 28409940), (780, 27790749), (798, 27163890), (810, 26761462), (819, 26467380), (852, 25442235), (855, 25352964), (910, 23820642), (923, 23485140), (945, 22938396), (981, 22096620), (988, 21940065), (994, 21807630), (1026, 21127470), (1053, 20585740), (1065, 20353788), (1090, 19886958), (1092, 19850535), (1134, 19115330), (1140, 19014723), (1170, 18527166), (1197, 18109260), (1235, 17552052), (1260, 17203797), (1278, 16961490), (1308, 16572465), (1330, 16298334), (1349, 16068780), (1365, 15880428), (1404, 15439305), (1417, 15297660), (1420, 15265341), (1482, 14626710), (1491, 14538420), (1526, 14204970), (1539, 14084980), (1596, 13581945), (1620, 13380731), (1635, 13257972), (1638, 13233690), (1710, 12676482), (1729, 12537180), (1755, 12351444), (1820, 11910321), (1846, 11742570), (1890, 11469198), (1917, 11307660), (1962, 11048310), (1988, 10903815), (1995, 10865556), (2052, 10563735), (2071, 10466820), (2106, 10292870), (2130, 10176894), (2180, 9943479), (2223, 9751140), (2268, 9557665), (2289, 9469980), (2340, 9263583), (2394, 9054630), (2457, 8822460), (2470, 8776026), (2485, 8723052), (2556, 8480745), (2565, 8450988), (2660, 8149167), (2698, 8034390), (2730, 7940214), (2769, 7828380), (2834, 7648830), (2835, 7646132), (2943, 7365540), (2964, 7313355), (2982, 7269210), (3052, 7102485), (3078, 7042490), (3195, 6784596), (3270, 6628986), (3276, 6616845), (3420, 6338241), (3458, 6268590), (3510, 6175722), (3591, 6036420), (3692, 5871285), (3705, 5850684), (3780, 5734599), (3815, 5681988), (3834, 5653830), (3924, 5524155), (3990, 5432778), (4047, 5356260), (4095, 5293476), (4142, 5233410), (4212, 5146435), (4251, 5099220), (4260, 5088447), (4446, 4875570), (4473, 4846140), (4578, 4734990), (4615, 4697028), (4788, 4527315), (4905, 4419324), (4914, 4411230), (4940, 4388013), (4970, 4361526), (5130, 4225494), (5187, 4179060), (5265, 4117148), (5396, 4017195), (5460, 3970107), (5538, 3914190), (5668, 3824415), (5670, 3823066), (5751, 3769220), (5886, 3682770), (5964, 3634605), (5985, 3621852), (6156, 3521245), (6213, 3488940), (6390, 3392298), (6461, 3355020), (6540, 3314493), (6669, 3250380), (6745, 3213756), (6867, 3156660), (6916, 3134295), (7020, 3087861), (7085, 3059532), (7182, 3018210), (7371, 2940820), (7410, 2925342), (7455, 2907684), (7630, 2840994), (7668, 2826915), (7695, 2816996), (7739, 2800980), (7980, 2716389), (8094, 2678130), (8190, 2646738), (8284, 2616705), (8307, 2609460), (8502, 2549610), (8645, 2507436), (8829, 2455180), (8892, 2437785), (8946, 2423070), (9156, 2367495), (9230, 2348514), (9443, 2295540), (9585, 2261532), (9810, 2209662), (9828, 2205615), (9919, 2185380), (9940, 2180763), (10260, 2112747), (10355, 2093364), (10374, 2089530), (10530, 2058574), (10773, 2012140), (11076, 1957095), (11115, 1950228), (11340, 1911533), (11445, 1893996), (11502, 1884610), (11772, 1841385), (11970, 1810926), (12141, 1785420), (12285, 1764492), (12426, 1744470), (12753, 1699740), (12780, 1696149), (12922, 1677510), (13338, 1625190), (13419, 1615380), (13490, 1606878), (13734, 1578330), (13845, 1565676), (14170, 1529766), (14364, 1509105), (14497, 1495260), (14715, 1473108), (14742, 1470410), (14820, 1462671), (14910, 1453842), (15260, 1420497), (15390, 1408498), (15478, 1400490), (15561, 1393020), (16188, 1339065), (16380, 1323369), (16614, 1304730), (17004, 1274805), (17290, 1253718), (17537, 1236060), (17658, 1227590), (17892, 1211535), (17955, 1207284), (18460, 1174257), (18639, 1162980), (18886, 1147770), (19170, 1130766), (19383, 1118340), (19620, 1104831), (19838, 1092690), (20007, 1083460), (20235, 1071252), (20601, 1052220), (20710, 1046682), (20748, 1044765), (21060, 1029287), (21255, 1019844), (21546, 1006070), (22230, 975114), (22365, 969228), (22890, 946998), (23004, 942305), (23217, 933660), (23940, 905463), (24282, 892710), (24570, 882246), (24852, 872235), (24921, 869820), (25506, 849870), (25844, 838755), (25935, 835812), (26676, 812595), (26838, 807690), (26923, 805140), (26980, 803439), (27468, 789165), (27690, 782838), (28329, 765180), (28340, 764883), (28755, 753844), (28994, 747630), (29430, 736554), (29484, 735205), (29757, 728460), (29820, 726921), (30780, 704249), (30956, 700245), (31065, 697788), (31122, 696510), (32305, 671004), (33228, 652365), (33345, 650076), (34335, 631332), (34580, 626859), (35074, 618030), (35316, 613795), (35910, 603642), (36423, 595140), (36855, 588164), (37278, 581490), (37772, 573885), (38259, 566580), (38340, 565383), (38695, 560196), (38766, 559170), (39676, 546345), (40014, 541730), (40257, 538460), (40470, 535626), (41202, 526110), (41420, 523341), (41535, 521892), (42510, 509922), (43092, 503035), (43491, 498420), (44145, 491036), (44460, 487557), (44730, 484614), (45780, 473499), (46434, 466830), (46683, 464340), (47215, 459108), (48564, 446355), (49140, 441123), (49595, 437076), (49842, 434910), (51012, 424935), (51870, 417906), (52611, 412020), (53676, 403845), (53846, 402570), (53865, 402428), (54173, 400140), (55380, 391419), (55917, 387660), (56658, 382590), (57510, 376922), (57988, 373815), (58149, 372780), (58860, 368277), (59514, 364230), (60705, 357084), (61803, 350740), (62130, 348894), (62244, 348255), (63765, 339948), (64610, 335502), (66690, 325038), (67095, 323076), (68670, 315666), (69651, 311220), (70148, 309015), (71820, 301821), (72485, 299052), (72846, 297570), (73710, 294082), (74556, 290745), (74763, 289940), (76518, 283290), (77390, 280098), (77532, 279585), (77805, 278604), (80028, 270865), (80514, 269230), (80769, 268380), (80940, 267813), (82404, 263055), (83070, 260946), (84987, 255060), (85020, 254961), (86982, 249210), (87685, 247212), (88290, 245518), (89271, 242820), (89460, 242307), (92868, 233415), (93195, 232596), (93366, 232170), (94430, 229554), (96915, 223668), (99190, 218538), (99684, 217455), (100035, 216692), (100607, 215460), (103005, 210444), (103740, 208953), (105222, 206010), (107692, 201285), (107730, 201214), (108346, 200070), (109269, 198380), (111834, 193830), (113316, 191295), (114777, 188860), (115020, 188461), (116085, 186732), (116298, 186390), (119028, 182115), (121410, 178542), (122759, 176580), (123606, 175370), (124260, 174447), (124605, 173964), (127530, 169974), (129220, 167751), (130473, 166140), (133380, 162519), (134190, 161538), (134615, 161028), (137340, 157833), (139302, 155610), (140049, 154780), (141645, 153036), (144970, 149526), (145692, 148785), (147041, 147420)]