21373475760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 960

約数和(自身を含む): 96713809920

約数和(自身を除く): 75340334160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 31, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 62, 63, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 93, 102, 104, 105, 112, 117, 119, 120, 124, 126, 130, 136, 140, 144, 153, 155, 156, 168, 170, 180, 182, 186, 195, 204, 208, 210, 217, 221, 234, 238, 240, 248, 252, 255, 260, 272, 273, 279, 280, 306, 310, 312, 315, 336, 340, 357, 360, 364, 372, 390, 403, 408, 420, 434, 442, 455, 465, 468, 476, 496, 504, 510, 520, 527, 546, 558, 560, 585, 595, 612, 619, 620, 624, 630, 651, 663, 680, 714, 720, 728, 744, 765, 780, 806, 816, 819, 840, 868, 884, 910, 930, 936, 952, 1008, 1020, 1040, 1054, 1071, 1085, 1092, 1105, 1116, 1170, 1190, 1209, 1224, 1238, 1240, 1260, 1302, 1326, 1360, 1365, 1395, 1428, 1456, 1488, 1530, 1547, 1560, 1581, 1612, 1638, 1680, 1736, 1768, 1785, 1820, 1857, 1860, 1872, 1904, 1953, 1989, 2015, 2040, 2108, 2142, 2170, 2184, 2210, 2232, 2340, 2380, 2418, 2448, 2476, 2480, 2520, 2604, 2635, 2652, 2730, 2790, 2821, 2856, 3060, 3094, 3095, 3120, 3162, 3224, 3255, 3276, 3315, 3472, 3536, 3570, 3627, 3640, 3689, 3714, 3720, 3906, 3978, 4030, 4080, 4095, 4216, 4284, 4333, 4340, 4368, 4420, 4464, 4641, 4680, 4743, 4760, 4836, 4952, 5040, 5208, 5270, 5304, 5355, 5460, 5571, 5580, 5642, 5712, 6045, 6120, 6188, 6190, 6324, 6448, 6510, 6552, 6630, 6851, 7140, 7254, 7280, 7378, 7428, 7440, 7735, 7812, 7905, 7956, 8047, 8060, 8190, 8432, 8463, 8568, 8666, 8680, 8840, 9282, 9285, 9360, 9486, 9520, 9672, 9765, 9904, 9945, 10416, 10523, 10540, 10608, 10710, 10920, 11067, 11142, 11160, 11284, 12090, 12240, 12376, 12380, 12648, 12999, 13020, 13104, 13260, 13702, 13923, 14105, 14280, 14508, 14756, 14856, 15470, 15624, 15810, 15912, 16094, 16120, 16380, 16926, 17136, 17332, 17360, 17680, 18135, 18445, 18564, 18570, 18972, 19189, 19344, 19530, 19890, 20553, 21046, 21080, 21420, 21665, 21840, 22134, 22284, 22320, 22568, 23205, 23715, 24141, 24180, 24752, 24760, 25296, 25389, 25998, 26040, 26520, 27404, 27846, 27855, 28210, 28560, 29016, 29512, 29712, 30940, 31248, 31569, 31620, 31824, 32188, 32240, 32760, 33201, 33852, 34255, 34664, 36270, 36890, 37128, 37140, 37944, 38378, 38997, 39060, 39780, 40235, 41106, 42092, 42160, 42315, 42840, 43330, 44268, 44568, 45136, 46410, 47430, 47957, 48282, 48360, 49520, 50778, 51996, 52080, 52615, 53040, 54808, 55335, 55692, 55710, 56329, 56420, 57567, 58032, 59024, 61659, 61880, 63138, 63240, 64376, 64995, 65520, 66402, 67704, 68510, 69328, 69615, 72423, 72540, 73661, 73780, 74256, 74280, 75888, 76756, 77994, 78120, 79560, 80470, 82212, 84184, 84630, 85680, 86660, 88536, 89136, 92820, 94707, 94860, 95914, 95945, 96564, 96720, 101556, 102765, 103992, 105230, 109616, 110670, 111384, 111420, 112658, 112840, 115134, 120705, 123318, 123760, 126276, 126480, 126945, 128752, 129990, 132804, 134323, 135408, 136799, 137020, 139230, 143871, 144846, 145080, 147322, 147560, 148560, 153512, 155988, 156240, 157845, 159120, 160940, 164424, 166005, 168368, 168987, 169260, 172701, 173320, 177072, 185640, 189414, 189720, 191828, 191890, 193128, 194985, 203112, 205530, 207984, 210460, 220983, 221340, 222768, 222840, 225316, 225680, 230268, 239785, 241410, 246636, 249457, 252552, 253890, 259980, 265608, 268646, 273598, 274040, 278460, 281645, 287742, 287835, 289692, 290160, 294644, 295120, 307024, 308295, 311976, 315690, 321880, 326213, 328848, 332010, 337974, 338520, 345402, 346640, 362115, 368305, 371280, 378828, 379440, 383656, 383780, 386256, 389970, 402969, 406224, 410397, 411060, 420920, 431613, 441966, 442680, 445680, 450632, 460536, 473535, 479570, 482820, 493272, 498914, 505104, 506961, 507780, 519960, 531216, 537292, 547196, 548080, 556920, 563290, 575484, 575670, 579384, 589288, 616590, 623952, 631380, 643760, 652426, 662949, 664020, 671615, 675948, 677040, 683995, 690804, 719355, 724230, 736610, 748371, 757656, 767312, 767560, 779940, 805938, 820794, 822120, 841840, 844935, 863226, 863505, 883932, 885360, 901264, 921072, 947070, 957593, 959140, 965640, 978639, 986544, 997828, 1013922, 1015560, 1039920, 1074584, 1094392, 1104915, 1113840, 1126580, 1150968, 1151340, 1158768, 1178576, 1208907, 1231191, 1233180, 1247285, 1262760, 1304852, 1325898, 1328040, 1343230, 1351896, 1367990, 1381608, 1438710, 1448460, 1473220, 1496742, 1515312, 1535120, 1559880, 1611876, 1631065, 1641588, 1644240, 1689870, 1726452, 1727010, 1746199, 1767864, 1894140, 1915186, 1918280, 1931280, 1957278, 1995656, 2014845, 2027844, 2031120, 2051985, 2149168, 2158065, 2188784, 2209830, 2245113, 2253160, 2283491, 2301936, 2302680, 2417814, 2462382, 2466360, 2494570, 2525520, 2534805, 2609704, 2651796, 2656080, 2686460, 2703792, 2735980, 2763216, 2872779, 2877420, 2896920, 2935917, 2946440, 2993484, 3119760, 3223752, 3262130, 3283176, 3314745, 3379740, 3452904, 3454020, 3492398, 3535728, 3741855, 3788280, 3830372, 3836560, 3914556, 3991312, 4029690, 4055688, 4103970, 4240769, 4316130, 4419660, 4490226, 4506320, 4566982, 4605360, 4787965, 4835628, 4893195, 4924764, 4932720, 4989140, 5069610, 5219408, 5238597, 5303592, 5372920, 5471960, 5745558, 5754840, 5793840, 5871834, 5892880, 5986968, 6044535, 6155955, 6447504, 6524260, 6566352, 6629490, 6759480, 6850473, 6905808, 6908040, 6984796, 7483710, 7576560, 7660744, 7829112, 8059380, 8111376, 8207940, 8481538, 8618337, 8632260, 8730995, 8839320, 8980452, 9133964, 9575930, 9671256, 9786390, 9849528, 9978280, 10139220, 10477194, 10607184, 10745840, 10943920, 11225565, 11417455, 11491116, 11509680, 11743668, 11973936, 12089070, 12311910, 12722307, 13048520, 13258980, 13518960, 13700946, 13816080, 13969592, 14363895, 14679585, 14967420, 15321488, 15658224, 15715791, 16118760, 16415880, 16963076, 17236674, 17264520, 17461990, 17678640, 17960904, 18267928, 19151860, 19342512, 19572780, 19699056, 19956560, 20278440, 20551419, 20954388, 21203845, 22451130, 22834910, 22982232, 23487336, 24178140, 24623820, 25444614, 26097040, 26192985, 26517960, 27401892, 27939184, 28727790, 29359170, 29685383, 29934840, 31431582, 32237520, 32831760, 33926152, 34252365, 34473348, 34529040, 34923980, 35921808, 36535856, 38166921, 38303720, 39145560, 40556880, 41102838, 41908776, 42407690, 43091685, 44902260, 45669820, 45964464, 46974672, 48356280, 49247640, 50889228, 52385970, 53035920, 54803784, 57455580, 58718340, 59370766, 59869680, 62863164, 63611535, 67852304, 68504730, 68946696, 69847960, 76333842, 76607440, 78291120, 78578955, 82205676, 83817552, 84815380, 86183370, 89056149, 89804520, 91339640, 96712560, 98495280, 101778456, 102757095, 104771940, 109607568, 114911160, 117436680, 118741532, 125726328, 127223070, 137009460, 137893392, 139695920, 148426915, 152667684, 157157910, 164411352, 169630760, 172366740, 178112298, 179609040, 182679280, 190834605, 203556912, 205514190, 209543880, 229822320, 234873360, 237483064, 251452656, 254446140, 267168447, 274018920, 296853830, 305335368, 314315820, 328822704, 339261520, 344733480, 356224596, 381669210, 411028380, 419087760, 445280745, 474966128, 508892280, 534336894, 548037840, 593707660, 610670736, 628631640, 689466960, 712449192, 763338420, 822056760, 890561490, 1017784560, 1068673788, 1187415320, 1257263280, 1335842235, 1424898384, 1526676840, 1644113520, 1781122980, 2137347576, 2374830640, 2671684470, 3053353680, 3562245960, 4274695152, 5343368940, 7124491920, 10686737880, 21373475760]

約数ペア:

[(1, 21373475760), (2, 10686737880), (3, 7124491920), (4, 5343368940), (5, 4274695152), (6, 3562245960), (7, 3053353680), (8, 2671684470), (9, 2374830640), (10, 2137347576), (12, 1781122980), (13, 1644113520), (14, 1526676840), (15, 1424898384), (16, 1335842235), (17, 1257263280), (18, 1187415320), (20, 1068673788), (21, 1017784560), (24, 890561490), (26, 822056760), (28, 763338420), (30, 712449192), (31, 689466960), (34, 628631640), (35, 610670736), (36, 593707660), (39, 548037840), (40, 534336894), (42, 508892280), (45, 474966128), (48, 445280745), (51, 419087760), (52, 411028380), (56, 381669210), (60, 356224596), (62, 344733480), (63, 339261520), (65, 328822704), (68, 314315820), (70, 305335368), (72, 296853830), (78, 274018920), (80, 267168447), (84, 254446140), (85, 251452656), (90, 237483064), (91, 234873360), (93, 229822320), (102, 209543880), (104, 205514190), (105, 203556912), (112, 190834605), (117, 182679280), (119, 179609040), (120, 178112298), (124, 172366740), (126, 169630760), (130, 164411352), (136, 157157910), (140, 152667684), (144, 148426915), (153, 139695920), (155, 137893392), (156, 137009460), (168, 127223070), (170, 125726328), (180, 118741532), (182, 117436680), (186, 114911160), (195, 109607568), (204, 104771940), (208, 102757095), (210, 101778456), (217, 98495280), (221, 96712560), (234, 91339640), (238, 89804520), (240, 89056149), (248, 86183370), (252, 84815380), (255, 83817552), (260, 82205676), (272, 78578955), (273, 78291120), (279, 76607440), (280, 76333842), (306, 69847960), (310, 68946696), (312, 68504730), (315, 67852304), (336, 63611535), (340, 62863164), (357, 59869680), (360, 59370766), (364, 58718340), (372, 57455580), (390, 54803784), (403, 53035920), (408, 52385970), (420, 50889228), (434, 49247640), (442, 48356280), (455, 46974672), (465, 45964464), (468, 45669820), (476, 44902260), (496, 43091685), (504, 42407690), (510, 41908776), (520, 41102838), (527, 40556880), (546, 39145560), (558, 38303720), (560, 38166921), (585, 36535856), (595, 35921808), (612, 34923980), (619, 34529040), (620, 34473348), (624, 34252365), (630, 33926152), (651, 32831760), (663, 32237520), (680, 31431582), (714, 29934840), (720, 29685383), (728, 29359170), (744, 28727790), (765, 27939184), (780, 27401892), (806, 26517960), (816, 26192985), (819, 26097040), (840, 25444614), (868, 24623820), (884, 24178140), (910, 23487336), (930, 22982232), (936, 22834910), (952, 22451130), (1008, 21203845), (1020, 20954388), (1040, 20551419), (1054, 20278440), (1071, 19956560), (1085, 19699056), (1092, 19572780), (1105, 19342512), (1116, 19151860), (1170, 18267928), (1190, 17960904), (1209, 17678640), (1224, 17461990), (1238, 17264520), (1240, 17236674), (1260, 16963076), (1302, 16415880), (1326, 16118760), (1360, 15715791), (1365, 15658224), (1395, 15321488), (1428, 14967420), (1456, 14679585), (1488, 14363895), (1530, 13969592), (1547, 13816080), (1560, 13700946), (1581, 13518960), (1612, 13258980), (1638, 13048520), (1680, 12722307), (1736, 12311910), (1768, 12089070), (1785, 11973936), (1820, 11743668), (1857, 11509680), (1860, 11491116), (1872, 11417455), (1904, 11225565), (1953, 10943920), (1989, 10745840), (2015, 10607184), (2040, 10477194), (2108, 10139220), (2142, 9978280), (2170, 9849528), (2184, 9786390), (2210, 9671256), (2232, 9575930), (2340, 9133964), (2380, 8980452), (2418, 8839320), (2448, 8730995), (2476, 8632260), (2480, 8618337), (2520, 8481538), (2604, 8207940), (2635, 8111376), (2652, 8059380), (2730, 7829112), (2790, 7660744), (2821, 7576560), (2856, 7483710), (3060, 6984796), (3094, 6908040), (3095, 6905808), (3120, 6850473), (3162, 6759480), (3224, 6629490), (3255, 6566352), (3276, 6524260), (3315, 6447504), (3472, 6155955), (3536, 6044535), (3570, 5986968), (3627, 5892880), (3640, 5871834), (3689, 5793840), (3714, 5754840), (3720, 5745558), (3906, 5471960), (3978, 5372920), (4030, 5303592), (4080, 5238597), (4095, 5219408), (4216, 5069610), (4284, 4989140), (4333, 4932720), (4340, 4924764), (4368, 4893195), (4420, 4835628), (4464, 4787965), (4641, 4605360), (4680, 4566982), (4743, 4506320), (4760, 4490226), (4836, 4419660), (4952, 4316130), (5040, 4240769), (5208, 4103970), (5270, 4055688), (5304, 4029690), (5355, 3991312), (5460, 3914556), (5571, 3836560), (5580, 3830372), (5642, 3788280), (5712, 3741855), (6045, 3535728), (6120, 3492398), (6188, 3454020), (6190, 3452904), (6324, 3379740), (6448, 3314745), (6510, 3283176), (6552, 3262130), (6630, 3223752), (6851, 3119760), (7140, 2993484), (7254, 2946440), (7280, 2935917), (7378, 2896920), (7428, 2877420), (7440, 2872779), (7735, 2763216), (7812, 2735980), (7905, 2703792), (7956, 2686460), (8047, 2656080), (8060, 2651796), (8190, 2609704), (8432, 2534805), (8463, 2525520), (8568, 2494570), (8666, 2466360), (8680, 2462382), (8840, 2417814), (9282, 2302680), (9285, 2301936), (9360, 2283491), (9486, 2253160), (9520, 2245113), (9672, 2209830), (9765, 2188784), (9904, 2158065), (9945, 2149168), (10416, 2051985), (10523, 2031120), (10540, 2027844), (10608, 2014845), (10710, 1995656), (10920, 1957278), (11067, 1931280), (11142, 1918280), (11160, 1915186), (11284, 1894140), (12090, 1767864), (12240, 1746199), (12376, 1727010), (12380, 1726452), (12648, 1689870), (12999, 1644240), (13020, 1641588), (13104, 1631065), (13260, 1611876), (13702, 1559880), (13923, 1535120), (14105, 1515312), (14280, 1496742), (14508, 1473220), (14756, 1448460), (14856, 1438710), (15470, 1381608), (15624, 1367990), (15810, 1351896), (15912, 1343230), (16094, 1328040), (16120, 1325898), (16380, 1304852), (16926, 1262760), (17136, 1247285), (17332, 1233180), (17360, 1231191), (17680, 1208907), (18135, 1178576), (18445, 1158768), (18564, 1151340), (18570, 1150968), (18972, 1126580), (19189, 1113840), (19344, 1104915), (19530, 1094392), (19890, 1074584), (20553, 1039920), (21046, 1015560), (21080, 1013922), (21420, 997828), (21665, 986544), (21840, 978639), (22134, 965640), (22284, 959140), (22320, 957593), (22568, 947070), (23205, 921072), (23715, 901264), (24141, 885360), (24180, 883932), (24752, 863505), (24760, 863226), (25296, 844935), (25389, 841840), (25998, 822120), (26040, 820794), (26520, 805938), (27404, 779940), (27846, 767560), (27855, 767312), (28210, 757656), (28560, 748371), (29016, 736610), (29512, 724230), (29712, 719355), (30940, 690804), (31248, 683995), (31569, 677040), (31620, 675948), (31824, 671615), (32188, 664020), (32240, 662949), (32760, 652426), (33201, 643760), (33852, 631380), (34255, 623952), (34664, 616590), (36270, 589288), (36890, 579384), (37128, 575670), (37140, 575484), (37944, 563290), (38378, 556920), (38997, 548080), (39060, 547196), (39780, 537292), (40235, 531216), (41106, 519960), (42092, 507780), (42160, 506961), (42315, 505104), (42840, 498914), (43330, 493272), (44268, 482820), (44568, 479570), (45136, 473535), (46410, 460536), (47430, 450632), (47957, 445680), (48282, 442680), (48360, 441966), (49520, 431613), (50778, 420920), (51996, 411060), (52080, 410397), (52615, 406224), (53040, 402969), (54808, 389970), (55335, 386256), (55692, 383780), (55710, 383656), (56329, 379440), (56420, 378828), (57567, 371280), (58032, 368305), (59024, 362115), (61659, 346640), (61880, 345402), (63138, 338520), (63240, 337974), (64376, 332010), (64995, 328848), (65520, 326213), (66402, 321880), (67704, 315690), (68510, 311976), (69328, 308295), (69615, 307024), (72423, 295120), (72540, 294644), (73661, 290160), (73780, 289692), (74256, 287835), (74280, 287742), (75888, 281645), (76756, 278460), (77994, 274040), (78120, 273598), (79560, 268646), (80470, 265608), (82212, 259980), (84184, 253890), (84630, 252552), (85680, 249457), (86660, 246636), (88536, 241410), (89136, 239785), (92820, 230268), (94707, 225680), (94860, 225316), (95914, 222840), (95945, 222768), (96564, 221340), (96720, 220983), (101556, 210460), (102765, 207984), (103992, 205530), (105230, 203112), (109616, 194985), (110670, 193128), (111384, 191890), (111420, 191828), (112658, 189720), (112840, 189414), (115134, 185640), (120705, 177072), (123318, 173320), (123760, 172701), (126276, 169260), (126480, 168987), (126945, 168368), (128752, 166005), (129990, 164424), (132804, 160940), (134323, 159120), (135408, 157845), (136799, 156240), (137020, 155988), (139230, 153512), (143871, 148560), (144846, 147560), (145080, 147322)]