2031561480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 256

約数和(自身を含む): 7021002240

約数和(自身を除く): 4989440760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 41, 46, 52, 60, 65, 69, 78, 82, 92, 104, 115, 120, 123, 130, 138, 156, 164, 184, 195, 205, 230, 246, 260, 276, 299, 312, 328, 345, 390, 410, 460, 492, 520, 533, 552, 598, 615, 690, 780, 820, 897, 920, 943, 984, 1066, 1196, 1230, 1380, 1381, 1495, 1560, 1599, 1640, 1794, 1886, 2132, 2392, 2460, 2665, 2760, 2762, 2829, 2990, 3198, 3588, 3772, 4143, 4264, 4485, 4715, 4920, 5330, 5524, 5658, 5980, 6396, 6905, 7176, 7544, 7995, 8286, 8970, 9430, 10660, 11048, 11316, 11960, 12259, 12792, 13810, 14145, 15990, 16572, 17940, 17953, 18860, 20715, 21320, 22632, 24518, 27620, 28290, 31763, 31980, 33144, 35880, 35906, 36777, 37720, 41430, 49036, 53859, 55240, 56580, 56621, 61295, 63526, 63960, 71812, 73554, 82860, 89765, 95289, 98072, 107718, 113160, 113242, 122590, 127052, 143624, 147108, 158815, 165720, 169863, 179530, 183885, 190578, 215436, 226484, 245180, 254104, 269295, 283105, 294216, 317630, 339726, 359060, 367770, 381156, 412919, 430872, 452968, 476445, 490360, 538590, 566210, 635260, 679452, 718120, 735540, 736073, 762312, 825838, 849315, 952890, 1077180, 1132420, 1238757, 1270520, 1302283, 1358904, 1471080, 1472146, 1651676, 1698630, 1905780, 2064595, 2154360, 2208219, 2264840, 2477514, 2604566, 2944292, 3303352, 3397260, 3680365, 3811560, 3906849, 4129190, 4416438, 4955028, 5209132, 5888584, 6193785, 6511415, 6794520, 7360730, 7813698, 8258380, 8832876, 9910056, 10418264, 11041095, 12387570, 13022830, 14721460, 15627396, 16516760, 16929679, 17665752, 19534245, 22082190, 24775140, 26045660, 29442920, 31254792, 33859358, 39068490, 44164380, 49550280, 50789037, 52091320, 67718716, 78136980, 84648395, 88328760, 101578074, 135437432, 156273960, 169296790, 203156148, 253945185, 338593580, 406312296, 507890370, 677187160, 1015780740, 2031561480]

約数ペア:

[(1, 2031561480), (2, 1015780740), (3, 677187160), (4, 507890370), (5, 406312296), (6, 338593580), (8, 253945185), (10, 203156148), (12, 169296790), (13, 156273960), (15, 135437432), (20, 101578074), (23, 88328760), (24, 84648395), (26, 78136980), (30, 67718716), (39, 52091320), (40, 50789037), (41, 49550280), (46, 44164380), (52, 39068490), (60, 33859358), (65, 31254792), (69, 29442920), (78, 26045660), (82, 24775140), (92, 22082190), (104, 19534245), (115, 17665752), (120, 16929679), (123, 16516760), (130, 15627396), (138, 14721460), (156, 13022830), (164, 12387570), (184, 11041095), (195, 10418264), (205, 9910056), (230, 8832876), (246, 8258380), (260, 7813698), (276, 7360730), (299, 6794520), (312, 6511415), (328, 6193785), (345, 5888584), (390, 5209132), (410, 4955028), (460, 4416438), (492, 4129190), (520, 3906849), (533, 3811560), (552, 3680365), (598, 3397260), (615, 3303352), (690, 2944292), (780, 2604566), (820, 2477514), (897, 2264840), (920, 2208219), (943, 2154360), (984, 2064595), (1066, 1905780), (1196, 1698630), (1230, 1651676), (1380, 1472146), (1381, 1471080), (1495, 1358904), (1560, 1302283), (1599, 1270520), (1640, 1238757), (1794, 1132420), (1886, 1077180), (2132, 952890), (2392, 849315), (2460, 825838), (2665, 762312), (2760, 736073), (2762, 735540), (2829, 718120), (2990, 679452), (3198, 635260), (3588, 566210), (3772, 538590), (4143, 490360), (4264, 476445), (4485, 452968), (4715, 430872), (4920, 412919), (5330, 381156), (5524, 367770), (5658, 359060), (5980, 339726), (6396, 317630), (6905, 294216), (7176, 283105), (7544, 269295), (7995, 254104), (8286, 245180), (8970, 226484), (9430, 215436), (10660, 190578), (11048, 183885), (11316, 179530), (11960, 169863), (12259, 165720), (12792, 158815), (13810, 147108), (14145, 143624), (15990, 127052), (16572, 122590), (17940, 113242), (17953, 113160), (18860, 107718), (20715, 98072), (21320, 95289), (22632, 89765), (24518, 82860), (27620, 73554), (28290, 71812), (31763, 63960), (31980, 63526), (33144, 61295), (35880, 56621), (35906, 56580), (36777, 55240), (37720, 53859), (41430, 49036)]