21408927540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 768

約数和(自身を含む): 86216417280

約数和(自身を除く): 64807489740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 26, 28, 30, 33, 35, 38, 39, 42, 44, 52, 55, 57, 60, 65, 66, 70, 73, 76, 77, 78, 84, 91, 95, 105, 110, 114, 130, 132, 133, 140, 143, 146, 154, 156, 165, 182, 190, 195, 209, 210, 219, 220, 228, 231, 247, 257, 260, 266, 273, 285, 286, 292, 308, 330, 364, 365, 380, 385, 390, 399, 418, 420, 429, 438, 455, 462, 494, 511, 514, 532, 546, 570, 572, 627, 660, 665, 715, 730, 741, 770, 771, 780, 798, 803, 836, 858, 876, 910, 924, 949, 988, 1001, 1022, 1028, 1045, 1092, 1095, 1140, 1155, 1235, 1254, 1285, 1330, 1365, 1387, 1430, 1460, 1463, 1482, 1533, 1540, 1542, 1596, 1606, 1716, 1729, 1799, 1820, 1898, 1995, 2002, 2044, 2090, 2145, 2190, 2310, 2409, 2470, 2508, 2555, 2570, 2660, 2717, 2730, 2774, 2827, 2847, 2860, 2926, 2964, 3003, 3066, 3084, 3135, 3212, 3341, 3458, 3598, 3705, 3796, 3855, 3990, 4004, 4015, 4161, 4180, 4290, 4380, 4389, 4620, 4745, 4818, 4883, 4940, 5005, 5110, 5140, 5187, 5397, 5434, 5460, 5548, 5621, 5654, 5694, 5852, 6006, 6132, 6270, 6643, 6682, 6916, 6935, 7196, 7315, 7410, 7665, 7710, 7980, 8030, 8151, 8322, 8481, 8580, 8645, 8778, 8995, 9490, 9636, 9709, 9766, 10010, 10023, 10220, 10374, 10439, 10794, 10868, 11242, 11308, 11388, 12012, 12045, 12540, 13286, 13364, 13585, 13870, 14135, 14235, 14630, 14649, 14820, 15015, 15257, 15330, 15420, 16060, 16302, 16644, 16705, 16863, 16962, 17290, 17556, 17990, 18031, 18761, 18980, 19019, 19418, 19532, 19789, 19929, 20020, 20046, 20748, 20805, 20878, 21588, 21945, 22484, 23387, 24090, 24415, 25935, 26572, 26985, 27170, 27740, 28105, 28270, 28470, 29127, 29260, 29298, 30030, 30514, 30660, 31317, 32604, 33215, 33410, 33726, 33924, 34181, 34580, 35980, 36062, 36751, 37522, 38038, 38836, 39578, 39858, 40092, 40755, 41610, 41756, 42405, 43890, 45771, 46774, 48180, 48545, 48830, 50115, 51870, 52195, 53713, 53970, 54093, 54340, 56210, 56283, 56540, 56940, 57057, 58254, 58596, 59367, 60060, 61028, 62634, 63479, 66430, 66820, 67452, 68362, 70161, 72124, 73073, 73245, 73502, 75044, 76076, 76285, 79156, 79716, 81510, 83220, 84315, 84810, 87780, 90155, 91542, 93548, 93805, 95095, 97090, 97660, 98945, 99645, 100230, 102543, 103740, 104390, 106799, 107426, 107940, 108186, 110253, 112420, 112566, 114114, 116508, 116935, 118734, 125268, 126217, 126958, 131327, 132860, 136724, 140322, 145635, 146146, 146490, 147004, 152570, 156585, 161139, 163020, 168630, 169620, 170905, 180310, 183084, 183755, 187610, 190190, 190437, 194180, 197890, 198341, 199290, 200460, 205086, 206371, 208780, 213598, 214852, 216372, 219219, 220506, 225132, 228228, 228855, 233870, 237468, 243893, 252434, 253916, 257257, 262654, 268565, 270465, 280644, 281415, 285285, 291270, 292292, 292980, 296835, 305140, 313170, 317395, 320397, 322278, 337260, 341810, 350805, 356459, 360620, 365365, 367510, 375220, 375991, 378651, 380380, 380874, 393981, 395780, 396682, 398580, 410172, 412742, 427196, 438438, 441012, 444353, 457710, 467740, 487786, 504868, 512715, 514514, 525308, 533995, 537130, 540930, 551265, 562830, 570570, 582540, 593670, 595023, 619113, 626340, 631085, 634790, 640794, 644556, 656635, 683620, 698269, 701610, 712918, 730730, 731679, 735020, 751982, 757302, 761748, 771771, 787962, 793364, 805695, 825484, 876876, 888706, 915420, 952185, 975572, 991705, 1025430, 1029028, 1031855, 1067990, 1069377, 1074260, 1081860, 1096095, 1102530, 1125660, 1127973, 1141140, 1187340, 1190046, 1219465, 1238226, 1262170, 1269580, 1281588, 1286285, 1313270, 1333059, 1388387, 1396538, 1403220, 1425836, 1444597, 1461460, 1463358, 1503964, 1514604, 1543542, 1575924, 1601985, 1611390, 1707251, 1777412, 1782295, 1879955, 1893255, 1904370, 1969905, 1983410, 2050860, 2063710, 2094807, 2135980, 2138754, 2192190, 2205060, 2221765, 2255946, 2380092, 2438930, 2476452, 2495213, 2524340, 2572570, 2626540, 2666118, 2682823, 2776774, 2793076, 2889194, 2926716, 2975115, 3087084, 3095565, 3203970, 3222780, 3414502, 3491345, 3564590, 3658395, 3759910, 3786510, 3808740, 3858855, 3921049, 3939810, 3966820, 4127420, 4165161, 4189614, 4277508, 4333791, 4384380, 4443530, 4511892, 4633967, 4877860, 4887883, 4990426, 5121753, 5145140, 5332236, 5346885, 5365646, 5553548, 5639865, 5778388, 5950230, 6191130, 6407940, 6665295, 6829004, 6941935, 6982690, 7129180, 7222985, 7316790, 7485639, 7519820, 7573020, 7717710, 7842098, 7879620, 8048469, 8330322, 8379228, 8536255, 8667582, 8887060, 9267934, 9775766, 9980852, 10243506, 10474035, 10693770, 10731292, 11279730, 11763147, 11900460, 12382260, 12476065, 13330590, 13414115, 13883870, 13901901, 13965380, 14445970, 14633580, 14663649, 14971278, 15435420, 15684196, 16096938, 16660644, 17072510, 17335164, 18535868, 18779761, 19551532, 19605245, 20487012, 20825805, 20948070, 21387540, 21668955, 22559460, 23169835, 23526294, 24439415, 24952130, 25608765, 26661180, 26828230, 27447343, 27767740, 27803802, 28891940, 29327298, 29942556, 32193876, 32437769, 34145020, 37428195, 37559522, 39210490, 40242345, 41651610, 41896140, 43337910, 46339670, 47052588, 48878830, 49904260, 50973637, 51217530, 53656460, 54894686, 55607604, 56339283, 58654596, 58815735, 64875538, 69509505, 73318245, 74856390, 75119044, 78420980, 80484690, 82342029, 83303220, 86675820, 92679340, 93898805, 97313307, 97757660, 101947274, 102435060, 109789372, 112678566, 117631470, 129751076, 137236715, 139019010, 146636490, 149712780, 152920911, 160969380, 162188845, 164684058, 187797610, 194626614, 203894548, 225357132, 235262940, 254868185, 274473430, 278038020, 281696415, 293272980, 305841822, 324377690, 329368116, 356815459, 375595220, 389253228, 411710145, 486566535, 509736370, 548946860, 563392830, 611683644, 648755380, 713630918, 764604555, 823420290, 973133070, 1019472740, 1070446377, 1126785660, 1427261836, 1529209110, 1646840580, 1784077295, 1946266140, 2140892754, 3058418220, 3568154590, 4281785508, 5352231885, 7136309180, 10704463770, 21408927540]

約数ペア:

[(1, 21408927540), (2, 10704463770), (3, 7136309180), (4, 5352231885), (5, 4281785508), (6, 3568154590), (7, 3058418220), (10, 2140892754), (11, 1946266140), (12, 1784077295), (13, 1646840580), (14, 1529209110), (15, 1427261836), (19, 1126785660), (20, 1070446377), (21, 1019472740), (22, 973133070), (26, 823420290), (28, 764604555), (30, 713630918), (33, 648755380), (35, 611683644), (38, 563392830), (39, 548946860), (42, 509736370), (44, 486566535), (52, 411710145), (55, 389253228), (57, 375595220), (60, 356815459), (65, 329368116), (66, 324377690), (70, 305841822), (73, 293272980), (76, 281696415), (77, 278038020), (78, 274473430), (84, 254868185), (91, 235262940), (95, 225357132), (105, 203894548), (110, 194626614), (114, 187797610), (130, 164684058), (132, 162188845), (133, 160969380), (140, 152920911), (143, 149712780), (146, 146636490), (154, 139019010), (156, 137236715), (165, 129751076), (182, 117631470), (190, 112678566), (195, 109789372), (209, 102435060), (210, 101947274), (219, 97757660), (220, 97313307), (228, 93898805), (231, 92679340), (247, 86675820), (257, 83303220), (260, 82342029), (266, 80484690), (273, 78420980), (285, 75119044), (286, 74856390), (292, 73318245), (308, 69509505), (330, 64875538), (364, 58815735), (365, 58654596), (380, 56339283), (385, 55607604), (390, 54894686), (399, 53656460), (418, 51217530), (420, 50973637), (429, 49904260), (438, 48878830), (455, 47052588), (462, 46339670), (494, 43337910), (511, 41896140), (514, 41651610), (532, 40242345), (546, 39210490), (570, 37559522), (572, 37428195), (627, 34145020), (660, 32437769), (665, 32193876), (715, 29942556), (730, 29327298), (741, 28891940), (770, 27803802), (771, 27767740), (780, 27447343), (798, 26828230), (803, 26661180), (836, 25608765), (858, 24952130), (876, 24439415), (910, 23526294), (924, 23169835), (949, 22559460), (988, 21668955), (1001, 21387540), (1022, 20948070), (1028, 20825805), (1045, 20487012), (1092, 19605245), (1095, 19551532), (1140, 18779761), (1155, 18535868), (1235, 17335164), (1254, 17072510), (1285, 16660644), (1330, 16096938), (1365, 15684196), (1387, 15435420), (1430, 14971278), (1460, 14663649), (1463, 14633580), (1482, 14445970), (1533, 13965380), (1540, 13901901), (1542, 13883870), (1596, 13414115), (1606, 13330590), (1716, 12476065), (1729, 12382260), (1799, 11900460), (1820, 11763147), (1898, 11279730), (1995, 10731292), (2002, 10693770), (2044, 10474035), (2090, 10243506), (2145, 9980852), (2190, 9775766), (2310, 9267934), (2409, 8887060), (2470, 8667582), (2508, 8536255), (2555, 8379228), (2570, 8330322), (2660, 8048469), (2717, 7879620), (2730, 7842098), (2774, 7717710), (2827, 7573020), (2847, 7519820), (2860, 7485639), (2926, 7316790), (2964, 7222985), (3003, 7129180), (3066, 6982690), (3084, 6941935), (3135, 6829004), (3212, 6665295), (3341, 6407940), (3458, 6191130), (3598, 5950230), (3705, 5778388), (3796, 5639865), (3855, 5553548), (3990, 5365646), (4004, 5346885), (4015, 5332236), (4161, 5145140), (4180, 5121753), (4290, 4990426), (4380, 4887883), (4389, 4877860), (4620, 4633967), (4745, 4511892), (4818, 4443530), (4883, 4384380), (4940, 4333791), (5005, 4277508), (5110, 4189614), (5140, 4165161), (5187, 4127420), (5397, 3966820), (5434, 3939810), (5460, 3921049), (5548, 3858855), (5621, 3808740), (5654, 3786510), (5694, 3759910), (5852, 3658395), (6006, 3564590), (6132, 3491345), (6270, 3414502), (6643, 3222780), (6682, 3203970), (6916, 3095565), (6935, 3087084), (7196, 2975115), (7315, 2926716), (7410, 2889194), (7665, 2793076), (7710, 2776774), (7980, 2682823), (8030, 2666118), (8151, 2626540), (8322, 2572570), (8481, 2524340), (8580, 2495213), (8645, 2476452), (8778, 2438930), (8995, 2380092), (9490, 2255946), (9636, 2221765), (9709, 2205060), (9766, 2192190), (10010, 2138754), (10023, 2135980), (10220, 2094807), (10374, 2063710), (10439, 2050860), (10794, 1983410), (10868, 1969905), (11242, 1904370), (11308, 1893255), (11388, 1879955), (12012, 1782295), (12045, 1777412), (12540, 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(32604, 656635), (33215, 644556), (33410, 640794), (33726, 634790), (33924, 631085), (34181, 626340), (34580, 619113), (35980, 595023), (36062, 593670), (36751, 582540), (37522, 570570), (38038, 562830), (38836, 551265), (39578, 540930), (39858, 537130), (40092, 533995), (40755, 525308), (41610, 514514), (41756, 512715), (42405, 504868), (43890, 487786), (45771, 467740), (46774, 457710), (48180, 444353), (48545, 441012), (48830, 438438), (50115, 427196), (51870, 412742), (52195, 410172), (53713, 398580), (53970, 396682), (54093, 395780), (54340, 393981), (56210, 380874), (56283, 380380), (56540, 378651), (56940, 375991), (57057, 375220), (58254, 367510), (58596, 365365), (59367, 360620), (60060, 356459), (61028, 350805), (62634, 341810), (63479, 337260), (66430, 322278), (66820, 320397), (67452, 317395), (68362, 313170), (70161, 305140), (72124, 296835), (73073, 292980), (73245, 292292), (73502, 291270), (75044, 285285), (76076, 281415), (76285, 280644), (79156, 270465), (79716, 268565), (81510, 262654), (83220, 257257), (84315, 253916), (84810, 252434), (87780, 243893), (90155, 237468), (91542, 233870), (93548, 228855), (93805, 228228), (95095, 225132), (97090, 220506), (97660, 219219), (98945, 216372), (99645, 214852), (100230, 213598), (102543, 208780), (103740, 206371), (104390, 205086), (106799, 200460), (107426, 199290), (107940, 198341), (108186, 197890), (110253, 194180), (112420, 190437), (112566, 190190), (114114, 187610), (116508, 183755), (116935, 183084), (118734, 180310), (125268, 170905), (126217, 169620), (126958, 168630), (131327, 163020), (132860, 161139), (136724, 156585), (140322, 152570), (145635, 147004), (146146, 146490)]