21218559840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 576

約数和(自身を含む): 79207704576

約数和(自身を除く): 57989144736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 47, 48, 60, 69, 72, 80, 86, 90, 92, 94, 96, 115, 120, 129, 138, 141, 144, 160, 172, 180, 184, 188, 207, 215, 230, 235, 240, 258, 276, 282, 288, 317, 344, 345, 360, 368, 376, 387, 414, 423, 430, 460, 470, 480, 516, 552, 564, 634, 645, 688, 690, 705, 720, 736, 752, 774, 828, 846, 860, 920, 940, 951, 989, 1032, 1035, 1081, 1104, 1128, 1268, 1290, 1376, 1380, 1410, 1440, 1504, 1548, 1585, 1656, 1692, 1720, 1840, 1880, 1902, 1935, 1978, 2021, 2064, 2070, 2115, 2162, 2208, 2256, 2536, 2580, 2760, 2820, 2853, 2967, 3096, 3170, 3243, 3312, 3384, 3440, 3680, 3760, 3804, 3870, 3956, 4042, 4128, 4140, 4230, 4324, 4512, 4755, 4945, 5072, 5160, 5405, 5520, 5640, 5706, 5934, 6063, 6192, 6340, 6486, 6624, 6768, 6880, 7291, 7520, 7608, 7740, 7912, 8084, 8280, 8460, 8648, 8901, 9510, 9729, 9890, 10105, 10144, 10320, 10810, 11040, 11280, 11412, 11868, 12126, 12384, 12680, 12972, 13536, 13631, 14265, 14582, 14835, 14899, 15216, 15480, 15824, 16168, 16215, 16560, 16920, 17296, 17802, 18189, 19020, 19458, 19780, 20210, 20640, 21620, 21873, 22560, 22824, 23736, 24252, 25360, 25944, 27262, 28530, 29164, 29670, 29798, 30315, 30432, 30960, 31648, 32336, 32430, 33120, 33840, 34592, 35604, 36378, 36455, 38040, 38916, 39560, 40420, 40893, 43240, 43746, 44505, 44697, 45648, 46483, 47472, 48504, 48645, 50720, 51888, 54524, 57060, 58328, 59340, 59596, 60630, 61920, 64672, 64860, 65619, 67680, 68155, 71208, 72756, 72910, 74495, 76080, 77832, 79120, 80840, 81786, 86480, 87492, 89010, 89394, 90945, 91296, 92966, 94944, 97008, 97290, 103776, 109048, 109365, 114120, 116656, 118680, 119192, 121260, 122679, 129720, 131238, 134091, 136310, 139449, 142416, 145512, 145820, 148990, 152160, 155664, 158240, 161680, 163572, 172960, 174984, 178020, 178788, 181890, 185932, 194016, 194580, 204465, 218096, 218730, 223485, 228240, 232415, 233312, 237360, 238384, 242520, 245358, 259440, 262476, 268182, 272620, 278898, 284832, 291024, 291640, 297980, 311328, 313513, 323360, 327144, 328095, 342677, 349968, 356040, 357576, 363780, 371864, 389160, 408930, 418347, 436192, 437460, 446970, 456480, 464830, 474720, 476768, 485040, 490716, 518880, 524952, 536364, 545240, 557796, 582048, 583280, 595960, 613395, 627026, 640657, 654288, 656190, 670455, 685354, 697245, 699936, 712080, 715152, 727560, 743728, 778320, 817860, 836694, 874920, 893940, 929660, 940539, 970080, 981432, 1028031, 1049904, 1072728, 1090480, 1115592, 1166560, 1191920, 1226790, 1254052, 1281314, 1308576, 1312380, 1340910, 1370708, 1394490, 1424160, 1430304, 1455120, 1487456, 1556640, 1567565, 1635720, 1673388, 1713385, 1749840, 1787880, 1859320, 1881078, 1921971, 1962864, 2056062, 2091735, 2099808, 2145456, 2180960, 2231184, 2383840, 2453580, 2508104, 2562628, 2624760, 2681820, 2741416, 2788980, 2821617, 2910240, 3084093, 3135130, 3203285, 3271440, 3346776, 3426770, 3499680, 3575760, 3718640, 3762156, 3843942, 3925728, 4112124, 4183470, 4290912, 4462368, 4702695, 4907160, 5016208, 5125256, 5140155, 5249520, 5363640, 5482832, 5577960, 5643234, 5765913, 6168186, 6270260, 6406570, 6542880, 6693552, 6853540, 7151520, 7437280, 7524312, 7687884, 8224248, 8366940, 9405390, 9609855, 9814320, 10032416, 10250512, 10280310, 10499040, 10727280, 10965664, 11155920, 11286468, 11531826, 12336372, 12540520, 12813140, 13387104, 13707080, 14108085, 14735111, 15048624, 15375768, 15420465, 16448496, 16733880, 18810780, 19219710, 19628640, 20501024, 20560620, 21454560, 22311840, 22572936, 23063652, 24672744, 25081040, 25626280, 27414160, 28216170, 28829565, 29470222, 30097248, 30751536, 30840930, 32896992, 33467760, 37621560, 38439420, 41121240, 44205333, 45145872, 46127304, 49345488, 50162080, 51252560, 54828320, 56432340, 57659130, 58940444, 61503072, 61681860, 66935520, 73675555, 75243120, 76878840, 82242480, 88410666, 90291744, 92254608, 98690976, 102505120, 112864680, 115318260, 117880888, 123363720, 132615999, 147351110, 150486240, 153757680, 164484960, 176821332, 184509216, 221026665, 225729360, 230636520, 235761776, 246727440, 265231998, 294702220, 307515360, 353642664, 442053330, 451458720, 461273040, 471523552, 493454880, 530463996, 589404440, 663079995, 707285328, 884106660, 922546080, 1060927992, 1178808880, 1326159990, 1414570656, 1768213320, 2121855984, 2357617760, 2652319980, 3536426640, 4243711968, 5304639960, 7072853280, 10609279920, 21218559840]

約数ペア:

[(1, 21218559840), (2, 10609279920), (3, 7072853280), (4, 5304639960), (5, 4243711968), (6, 3536426640), (8, 2652319980), (9, 2357617760), (10, 2121855984), (12, 1768213320), (15, 1414570656), (16, 1326159990), (18, 1178808880), (20, 1060927992), (23, 922546080), (24, 884106660), (30, 707285328), (32, 663079995), (36, 589404440), (40, 530463996), (43, 493454880), (45, 471523552), (46, 461273040), (47, 451458720), (48, 442053330), (60, 353642664), (69, 307515360), (72, 294702220), (80, 265231998), (86, 246727440), (90, 235761776), (92, 230636520), (94, 225729360), (96, 221026665), (115, 184509216), (120, 176821332), (129, 164484960), (138, 153757680), (141, 150486240), (144, 147351110), (160, 132615999), (172, 123363720), (180, 117880888), (184, 115318260), (188, 112864680), (207, 102505120), (215, 98690976), (230, 92254608), (235, 90291744), (240, 88410666), (258, 82242480), (276, 76878840), (282, 75243120), (288, 73675555), (317, 66935520), (344, 61681860), (345, 61503072), (360, 58940444), (368, 57659130), (376, 56432340), (387, 54828320), (414, 51252560), (423, 50162080), (430, 49345488), (460, 46127304), (470, 45145872), (480, 44205333), (516, 41121240), (552, 38439420), (564, 37621560), (634, 33467760), (645, 32896992), (688, 30840930), (690, 30751536), (705, 30097248), (720, 29470222), (736, 28829565), (752, 28216170), (774, 27414160), (828, 25626280), (846, 25081040), (860, 24672744), (920, 23063652), (940, 22572936), (951, 22311840), (989, 21454560), (1032, 20560620), (1035, 20501024), (1081, 19628640), (1104, 19219710), (1128, 18810780), (1268, 16733880), (1290, 16448496), (1376, 15420465), (1380, 15375768), (1410, 15048624), (1440, 14735111), (1504, 14108085), (1548, 13707080), (1585, 13387104), (1656, 12813140), (1692, 12540520), (1720, 12336372), (1840, 11531826), (1880, 11286468), (1902, 11155920), (1935, 10965664), (1978, 10727280), (2021, 10499040), (2064, 10280310), (2070, 10250512), (2115, 10032416), (2162, 9814320), (2208, 9609855), (2256, 9405390), (2536, 8366940), (2580, 8224248), (2760, 7687884), (2820, 7524312), (2853, 7437280), (2967, 7151520), (3096, 6853540), (3170, 6693552), (3243, 6542880), (3312, 6406570), (3384, 6270260), (3440, 6168186), (3680, 5765913), (3760, 5643234), (3804, 5577960), (3870, 5482832), (3956, 5363640), (4042, 5249520), (4128, 5140155), (4140, 5125256), (4230, 5016208), (4324, 4907160), (4512, 4702695), (4755, 4462368), (4945, 4290912), (5072, 4183470), (5160, 4112124), (5405, 3925728), (5520, 3843942), (5640, 3762156), (5706, 3718640), (5934, 3575760), (6063, 3499680), (6192, 3426770), (6340, 3346776), (6486, 3271440), (6624, 3203285), (6768, 3135130), (6880, 3084093), (7291, 2910240), (7520, 2821617), (7608, 2788980), (7740, 2741416), (7912, 2681820), (8084, 2624760), (8280, 2562628), (8460, 2508104), (8648, 2453580), (8901, 2383840), (9510, 2231184), (9729, 2180960), (9890, 2145456), (10105, 2099808), (10144, 2091735), (10320, 2056062), (10810, 1962864), (11040, 1921971), (11280, 1881078), (11412, 1859320), (11868, 1787880), (12126, 1749840), (12384, 1713385), (12680, 1673388), (12972, 1635720), (13536, 1567565), (13631, 1556640), (14265, 1487456), (14582, 1455120), (14835, 1430304), (14899, 1424160), (15216, 1394490), (15480, 1370708), (15824, 1340910), (16168, 1312380), (16215, 1308576), (16560, 1281314), (16920, 1254052), (17296, 1226790), (17802, 1191920), (18189, 1166560), (19020, 1115592), (19458, 1090480), (19780, 1072728), (20210, 1049904), (20640, 1028031), (21620, 981432), (21873, 970080), (22560, 940539), (22824, 929660), (23736, 893940), (24252, 874920), (25360, 836694), (25944, 817860), (27262, 778320), (28530, 743728), (29164, 727560), (29670, 715152), (29798, 712080), (30315, 699936), (30432, 697245), (30960, 685354), (31648, 670455), (32336, 656190), (32430, 654288), (33120, 640657), (33840, 627026), (34592, 613395), (35604, 595960), (36378, 583280), (36455, 582048), (38040, 557796), (38916, 545240), (39560, 536364), (40420, 524952), (40893, 518880), (43240, 490716), (43746, 485040), (44505, 476768), (44697, 474720), (45648, 464830), (46483, 456480), (47472, 446970), (48504, 437460), (48645, 436192), (50720, 418347), (51888, 408930), (54524, 389160), (57060, 371864), (58328, 363780), (59340, 357576), (59596, 356040), (60630, 349968), (61920, 342677), (64672, 328095), (64860, 327144), (65619, 323360), (67680, 313513), (68155, 311328), (71208, 297980), (72756, 291640), (72910, 291024), (74495, 284832), (76080, 278898), (77832, 272620), (79120, 268182), (80840, 262476), (81786, 259440), (86480, 245358), (87492, 242520), (89010, 238384), (89394, 237360), (90945, 233312), (91296, 232415), (92966, 228240), (94944, 223485), (97008, 218730), (97290, 218096), (103776, 204465), (109048, 194580), (109365, 194016), (114120, 185932), (116656, 181890), (118680, 178788), (119192, 178020), (121260, 174984), (122679, 172960), (129720, 163572), (131238, 161680), (134091, 158240), (136310, 155664), (139449, 152160), (142416, 148990), (145512, 145820)]