20120126280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:804

約数の個数: 256

約数和(自身を含む): 65057126400

約数和(自身を除く): 44937000120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 331, 332, 340, 359, 408, 415, 498, 510, 662, 664, 680, 718, 830, 993, 996, 1020, 1077, 1245, 1324, 1411, 1436, 1655, 1660, 1795, 1986, 1992, 2040, 2154, 2490, 2648, 2822, 2872, 3310, 3320, 3590, 3972, 4233, 4308, 4965, 4980, 5385, 5627, 5644, 6103, 6620, 7055, 7180, 7944, 8466, 8616, 9930, 9960, 10770, 11254, 11288, 12206, 13240, 14110, 14360, 16881, 16932, 18309, 19860, 21165, 21540, 22508, 24412, 27473, 28135, 28220, 29797, 30515, 33762, 33864, 36618, 39720, 42330, 43080, 45016, 48824, 54946, 56270, 56440, 59594, 61030, 67524, 73236, 82419, 84405, 84660, 89391, 91545, 109892, 112540, 118829, 119188, 122060, 135048, 137365, 146472, 148985, 164838, 168810, 169320, 178782, 183090, 219784, 225080, 237658, 238376, 244120, 274730, 297970, 329676, 337620, 356487, 357564, 366180, 412095, 446955, 467041, 475316, 506549, 549460, 594145, 595940, 659352, 675240, 712974, 715128, 732360, 824190, 893910, 934082, 950632, 1013098, 1098920, 1188290, 1191880, 1401123, 1425948, 1519647, 1648380, 1782435, 1787820, 1868164, 2020093, 2026196, 2335205, 2376580, 2532745, 2802246, 2851896, 3039294, 3296760, 3564870, 3575640, 3736328, 4040186, 4052392, 4670410, 4753160, 5065490, 5604492, 6060279, 6078588, 7005615, 7129740, 7598235, 8080372, 9340820, 9862807, 10100465, 10130980, 11208984, 12120558, 12157176, 14011230, 14259480, 15196470, 16160744, 18681640, 19725614, 20200930, 20261960, 24241116, 28022460, 29588421, 30301395, 30392940, 39451228, 40401860, 48482232, 49314035, 56044920, 59176842, 60602790, 60785880, 78902456, 80803720, 98628070, 118353684, 121205580, 147942105, 167667719, 197256140, 236707368, 242411160, 295884210, 335335438, 394512280, 503003157, 591768420, 670670876, 838338595, 1006006314, 1183536840, 1341341752, 1676677190, 2012012628, 2515015785, 3353354380, 4024025256, 5030031570, 6706708760, 10060063140, 20120126280]

約数ペア:

[(1, 20120126280), (2, 10060063140), (3, 6706708760), (4, 5030031570), (5, 4024025256), (6, 3353354380), (8, 2515015785), (10, 2012012628), (12, 1676677190), (15, 1341341752), (17, 1183536840), (20, 1006006314), (24, 838338595), (30, 670670876), (34, 591768420), (40, 503003157), (51, 394512280), (60, 335335438), (68, 295884210), (83, 242411160), (85, 236707368), (102, 197256140), (120, 167667719), (136, 147942105), (166, 121205580), (170, 118353684), (204, 98628070), (249, 80803720), (255, 78902456), (331, 60785880), (332, 60602790), (340, 59176842), (359, 56044920), (408, 49314035), (415, 48482232), (498, 40401860), (510, 39451228), (662, 30392940), (664, 30301395), (680, 29588421), (718, 28022460), (830, 24241116), (993, 20261960), (996, 20200930), (1020, 19725614), (1077, 18681640), (1245, 16160744), (1324, 15196470), (1411, 14259480), (1436, 14011230), (1655, 12157176), (1660, 12120558), (1795, 11208984), (1986, 10130980), (1992, 10100465), (2040, 9862807), (2154, 9340820), (2490, 8080372), (2648, 7598235), (2822, 7129740), (2872, 7005615), (3310, 6078588), (3320, 6060279), (3590, 5604492), (3972, 5065490), (4233, 4753160), (4308, 4670410), (4965, 4052392), (4980, 4040186), (5385, 3736328), (5627, 3575640), (5644, 3564870), (6103, 3296760), (6620, 3039294), (7055, 2851896), (7180, 2802246), (7944, 2532745), (8466, 2376580), (8616, 2335205), (9930, 2026196), (9960, 2020093), (10770, 1868164), (11254, 1787820), (11288, 1782435), (12206, 1648380), (13240, 1519647), (14110, 1425948), (14360, 1401123), (16881, 1191880), (16932, 1188290), (18309, 1098920), (19860, 1013098), (21165, 950632), (21540, 934082), (22508, 893910), (24412, 824190), (27473, 732360), (28135, 715128), (28220, 712974), (29797, 675240), (30515, 659352), (33762, 595940), (33864, 594145), (36618, 549460), (39720, 506549), (42330, 475316), (43080, 467041), (45016, 446955), (48824, 412095), (54946, 366180), (56270, 357564), (56440, 356487), (59594, 337620), (61030, 329676), (67524, 297970), (73236, 274730), (82419, 244120), (84405, 238376), (84660, 237658), (89391, 225080), (91545, 219784), (109892, 183090), (112540, 178782), (118829, 169320), (119188, 168810), (122060, 164838), (135048, 148985), (137365, 146472)]