18387535920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 640

約数和(自身を含む): 68683603968

約数和(自身を除く): 50296068048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 34, 39, 40, 48, 51, 52, 53, 60, 62, 65, 68, 78, 80, 85, 93, 102, 104, 106, 120, 124, 130, 136, 155, 156, 159, 170, 186, 195, 204, 208, 211, 212, 221, 240, 248, 255, 260, 265, 272, 310, 312, 318, 340, 372, 390, 403, 408, 422, 424, 442, 465, 496, 510, 520, 527, 530, 620, 624, 633, 636, 663, 680, 689, 744, 780, 795, 806, 816, 844, 848, 884, 901, 930, 1020, 1040, 1054, 1055, 1060, 1105, 1209, 1240, 1266, 1272, 1326, 1360, 1378, 1488, 1560, 1581, 1590, 1612, 1643, 1688, 1768, 1802, 1860, 2015, 2040, 2067, 2108, 2110, 2120, 2210, 2418, 2480, 2532, 2544, 2635, 2652, 2703, 2743, 2756, 3120, 3162, 3165, 3180, 3224, 3286, 3315, 3376, 3445, 3536, 3587, 3604, 3720, 4030, 4080, 4134, 4216, 4220, 4240, 4420, 4505, 4836, 4929, 5064, 5270, 5304, 5406, 5486, 5512, 6045, 6324, 6330, 6360, 6448, 6541, 6572, 6630, 6851, 6890, 7174, 7208, 7440, 7905, 8060, 8215, 8229, 8268, 8432, 8440, 8840, 9010, 9672, 9858, 10128, 10335, 10540, 10608, 10761, 10812, 10972, 11024, 11183, 11713, 12090, 12648, 12660, 12720, 13082, 13144, 13260, 13515, 13702, 13715, 13780, 14348, 14416, 15810, 16120, 16430, 16458, 16536, 16880, 17680, 17935, 18020, 19344, 19623, 19716, 20553, 20670, 21080, 21359, 21522, 21624, 21944, 22366, 23426, 24180, 24645, 25296, 25320, 26164, 26288, 26520, 27030, 27404, 27430, 27560, 27931, 28696, 31620, 32240, 32705, 32860, 32916, 33072, 33549, 34255, 35139, 35870, 36040, 39246, 39432, 41106, 41145, 41340, 42160, 42718, 43044, 43248, 43888, 44732, 46631, 46852, 48360, 49290, 50640, 52328, 53040, 53805, 54060, 54808, 54860, 55120, 55862, 55915, 57392, 58565, 63240, 64077, 65410, 65720, 65832, 67098, 68510, 70278, 71740, 72080, 78492, 78864, 82212, 82290, 82680, 83793, 85033, 85436, 86088, 89464, 93262, 93704, 96720, 98115, 98580, 102765, 104656, 106795, 107610, 108120, 109616, 109720, 111197, 111724, 111830, 117130, 126480, 128154, 130820, 131440, 131664, 134196, 137020, 139655, 139893, 140556, 143480, 145379, 156984, 164424, 164580, 165360, 167586, 167745, 170066, 170872, 172176, 175695, 178928, 186524, 187408, 190111, 196230, 197160, 205530, 213590, 215220, 216240, 219440, 222394, 223448, 223660, 233155, 234260, 255099, 256308, 261640, 268392, 274040, 279310, 279786, 281112, 286960, 290758, 313968, 320385, 328848, 329160, 333591, 335172, 335490, 340132, 341744, 346673, 351390, 363103, 373048, 380222, 392460, 394320, 411060, 418965, 425165, 427180, 430440, 436137, 444788, 446896, 447320, 466310, 468520, 510198, 512616, 523280, 536784, 548080, 555985, 558620, 559572, 562224, 570333, 581516, 640770, 658320, 667182, 670344, 670980, 680264, 693346, 699465, 702780, 726206, 726895, 746096, 760444, 784920, 822120, 837930, 850330, 854360, 860880, 872274, 889576, 894640, 932620, 937040, 950555, 1020396, 1025232, 1040019, 1089309, 1111970, 1117240, 1119144, 1140666, 1163032, 1275495, 1281540, 1334364, 1340688, 1341960, 1360528, 1386692, 1398930, 1405560, 1445561, 1452412, 1453790, 1520888, 1569840, 1644240, 1667955, 1675860, 1700660, 1708720, 1733365, 1744548, 1779152, 1815515, 1865240, 1901110, 2040792, 2080038, 2178618, 2180685, 2223940, 2234480, 2238288, 2281332, 2326064, 2471443, 2550990, 2563080, 2668728, 2683920, 2773384, 2797860, 2811120, 2851665, 2891122, 2904824, 2907580, 3041776, 3335910, 3351720, 3401320, 3466730, 3489096, 3631030, 3730480, 3802220, 4081584, 4160076, 4336683, 4357236, 4361370, 4447880, 4506749, 4562664, 4942886, 5101980, 5126160, 5200095, 5337456, 5446545, 5546768, 5595720, 5703330, 5782244, 5809648, 5815160, 5893441, 6671820, 6703440, 6802640, 6933460, 6978192, 7227805, 7262060, 7414329, 7604440, 8320152, 8673366, 8714472, 8722740, 8895760, 9013498, 9125328, 9885772, 10203960, 10400190, 10893090, 11191440, 11406660, 11564488, 11630320, 11786882, 12357215, 13343640, 13520247, 13866920, 14455610, 14524120, 14828658, 15208880, 16640304, 17346732, 17428944, 17445480, 17680323, 18026996, 19771544, 20407920, 20800380, 21683415, 21786180, 22533745, 22813320, 23128976, 23573764, 24714430, 26687280, 27040494, 27733840, 28911220, 29048240, 29467205, 29657316, 34693464, 34890960, 35360646, 36053992, 37071645, 39543088, 41600760, 43366830, 43572360, 45067490, 45626640, 47147528, 49428860, 54080988, 57822440, 58934410, 59314632, 67601235, 69386928, 70721292, 72107984, 74143290, 76614733, 83201520, 86733660, 87144720, 88401615, 90134980, 94295056, 98857720, 108161976, 115644880, 117868820, 118629264, 135202470, 141442584, 148286580, 153229466, 173467320, 176803230, 180269960, 197715440, 216323952, 229844199, 235737640, 270404940, 282885168, 296573160, 306458932, 346934640, 353606460, 360539920, 383073665, 459688398, 471475280, 540809880, 593146320, 612917864, 707212920, 766147330, 919376796, 1081619760, 1149220995, 1225835728, 1414425840, 1532294660, 1838753592, 2298441990, 3064589320, 3677507184, 4596883980, 6129178640, 9193767960, 18387535920]

約数ペア:

[(1, 18387535920), (2, 9193767960), (3, 6129178640), (4, 4596883980), (5, 3677507184), (6, 3064589320), (8, 2298441990), (10, 1838753592), (12, 1532294660), (13, 1414425840), (15, 1225835728), (16, 1149220995), (17, 1081619760), (20, 919376796), (24, 766147330), (26, 707212920), (30, 612917864), (31, 593146320), (34, 540809880), (39, 471475280), (40, 459688398), (48, 383073665), (51, 360539920), (52, 353606460), (53, 346934640), (60, 306458932), (62, 296573160), (65, 282885168), (68, 270404940), (78, 235737640), (80, 229844199), (85, 216323952), (93, 197715440), (102, 180269960), (104, 176803230), (106, 173467320), (120, 153229466), (124, 148286580), (130, 141442584), (136, 135202470), (155, 118629264), (156, 117868820), (159, 115644880), (170, 108161976), (186, 98857720), (195, 94295056), (204, 90134980), (208, 88401615), (211, 87144720), (212, 86733660), (221, 83201520), (240, 76614733), (248, 74143290), (255, 72107984), (260, 70721292), (265, 69386928), (272, 67601235), (310, 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9125328), (2040, 9013498), (2067, 8895760), (2108, 8722740), (2110, 8714472), (2120, 8673366), (2210, 8320152), (2418, 7604440), (2480, 7414329), (2532, 7262060), (2544, 7227805), (2635, 6978192), (2652, 6933460), (2703, 6802640), (2743, 6703440), (2756, 6671820), (3120, 5893441), (3162, 5815160), (3165, 5809648), (3180, 5782244), (3224, 5703330), (3286, 5595720), (3315, 5546768), (3376, 5446545), (3445, 5337456), (3536, 5200095), (3587, 5126160), (3604, 5101980), (3720, 4942886), (4030, 4562664), (4080, 4506749), (4134, 4447880), (4216, 4361370), (4220, 4357236), (4240, 4336683), (4420, 4160076), (4505, 4081584), (4836, 3802220), (4929, 3730480), (5064, 3631030), (5270, 3489096), (5304, 3466730), (5406, 3401320), (5486, 3351720), (5512, 3335910), (6045, 3041776), (6324, 2907580), (6330, 2904824), (6360, 2891122), (6448, 2851665), (6541, 2811120), (6572, 2797860), (6630, 2773384), (6851, 2683920), (6890, 2668728), (7174, 2563080), (7208, 2550990), (7440, 2471443), (7905, 2326064), (8060, 2281332), (8215, 2238288), (8229, 2234480), (8268, 2223940), (8432, 2180685), (8440, 2178618), (8840, 2080038), (9010, 2040792), (9672, 1901110), (9858, 1865240), (10128, 1815515), (10335, 1779152), (10540, 1744548), (10608, 1733365), (10761, 1708720), (10812, 1700660), (10972, 1675860), (11024, 1667955), (11183, 1644240), (11713, 1569840), (12090, 1520888), (12648, 1453790), (12660, 1452412), (12720, 1445561), (13082, 1405560), (13144, 1398930), (13260, 1386692), (13515, 1360528), (13702, 1341960), (13715, 1340688), (13780, 1334364), (14348, 1281540), (14416, 1275495), (15810, 1163032), (16120, 1140666), (16430, 1119144), (16458, 1117240), (16536, 1111970), (16880, 1089309), (17680, 1040019), (17935, 1025232), (18020, 1020396), (19344, 950555), (19623, 937040), (19716, 932620), (20553, 894640), (20670, 889576), (21080, 872274), (21359, 860880), (21522, 854360), (21624, 850330), (21944, 837930), (22366, 822120), (23426, 784920), (24180, 760444), (24645, 746096), (25296, 726895), (25320, 726206), (26164, 702780), (26288, 699465), (26520, 693346), (27030, 680264), (27404, 670980), (27430, 670344), (27560, 667182), (27931, 658320), (28696, 640770), (31620, 581516), (32240, 570333), (32705, 562224), (32860, 559572), (32916, 558620), (33072, 555985), (33549, 548080), (34255, 536784), (35139, 523280), (35870, 512616), (36040, 510198), (39246, 468520), (39432, 466310), (41106, 447320), (41145, 446896), (41340, 444788), (42160, 436137), (42718, 430440), (43044, 427180), (43248, 425165), (43888, 418965), (44732, 411060), (46631, 394320), (46852, 392460), (48360, 380222), (49290, 373048), (50640, 363103), (52328, 351390), (53040, 346673), (53805, 341744), (54060, 340132), (54808, 335490), (54860, 335172), (55120, 333591), (55862, 329160), (55915, 328848), (57392, 320385), (58565, 313968), (63240, 290758), (64077, 286960), (65410, 281112), (65720, 279786), (65832, 279310), (67098, 274040), (68510, 268392), (70278, 261640), (71740, 256308), (72080, 255099), (78492, 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