15911539840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:859

約数の個数: 256

約数和(自身を含む): 45600952320

約数和(自身を除く): 29689412480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 307, 320, 322, 368, 448, 460, 503, 560, 614, 640, 644, 736, 805, 896, 920, 1006, 1120, 1228, 1288, 1472, 1535, 1610, 1840, 2012, 2149, 2240, 2456, 2515, 2576, 2944, 3070, 3220, 3521, 3680, 4024, 4298, 4480, 4912, 5030, 5152, 6140, 6440, 7042, 7061, 7360, 8048, 8596, 9824, 10060, 10304, 10745, 11569, 12280, 12880, 14084, 14122, 14720, 16096, 17192, 17605, 19648, 20120, 20608, 21490, 23138, 24560, 25760, 28168, 28244, 32192, 34384, 35210, 35305, 39296, 40240, 42980, 46276, 49120, 49427, 51520, 56336, 56488, 57845, 64384, 68768, 70420, 70610, 80480, 80983, 85960, 92552, 98240, 98854, 103040, 112672, 112976, 115690, 137536, 140840, 141220, 154421, 160960, 161966, 171920, 185104, 196480, 197708, 225344, 225952, 231380, 247135, 275072, 281680, 282440, 308842, 321920, 323932, 343840, 370208, 395416, 404915, 450688, 451904, 462760, 494270, 563360, 564880, 617684, 647864, 687680, 740416, 772105, 790832, 809830, 903808, 925520, 988540, 1080947, 1126720, 1129760, 1235368, 1295728, 1375360, 1480832, 1544210, 1581664, 1619660, 1851040, 1977080, 2161894, 2253440, 2259520, 2470736, 2591456, 3088420, 3163328, 3239320, 3551683, 3702080, 3954160, 4323788, 4519040, 4941472, 5182912, 5404735, 6176840, 6326656, 6478640, 7103366, 7404160, 7908320, 8647576, 9882944, 10365824, 10809470, 12353680, 12957280, 14206732, 15816640, 17295152, 17758415, 19765888, 21618940, 24707360, 24861781, 25914560, 28413464, 31633280, 34590304, 35516830, 43237880, 49414720, 49723562, 51829120, 56826928, 69180608, 71033660, 86475760, 98829440, 99447124, 113653856, 124308905, 138361216, 142067320, 172951520, 198894248, 227307712, 248617810, 284134640, 345903040, 397788496, 454615424, 497235620, 568269280, 691806080, 795576992, 994471240, 1136538560, 1591153984, 1988942480, 2273077120, 3182307968, 3977884960, 7955769920, 15911539840]

約数ペア:

[(1, 15911539840), (2, 7955769920), (4, 3977884960), (5, 3182307968), (7, 2273077120), (8, 1988942480), (10, 1591153984), (14, 1136538560), (16, 994471240), (20, 795576992), (23, 691806080), (28, 568269280), (32, 497235620), (35, 454615424), (40, 397788496), (46, 345903040), (56, 284134640), (64, 248617810), (70, 227307712), (80, 198894248), (92, 172951520), (112, 142067320), (115, 138361216), (128, 124308905), (140, 113653856), (160, 99447124), (161, 98829440), (184, 86475760), (224, 71033660), (230, 69180608), (280, 56826928), (307, 51829120), (320, 49723562), (322, 49414720), (368, 43237880), (448, 35516830), (460, 34590304), (503, 31633280), (560, 28413464), (614, 25914560), (640, 24861781), (644, 24707360), (736, 21618940), (805, 19765888), (896, 17758415), (920, 17295152), (1006, 15816640), (1120, 14206732), (1228, 12957280), (1288, 12353680), (1472, 10809470), (1535, 10365824), (1610, 9882944), (1840, 8647576), (2012, 7908320), (2149, 7404160), (2240, 7103366), (2456, 6478640), (2515, 6326656), (2576, 6176840), (2944, 5404735), (3070, 5182912), (3220, 4941472), (3521, 4519040), (3680, 4323788), (4024, 3954160), (4298, 3702080), (4480, 3551683), (4912, 3239320), (5030, 3163328), (5152, 3088420), (6140, 2591456), (6440, 2470736), (7042, 2259520), (7061, 2253440), (7360, 2161894), (8048, 1977080), (8596, 1851040), (9824, 1619660), (10060, 1581664), (10304, 1544210), (10745, 1480832), (11569, 1375360), (12280, 1295728), (12880, 1235368), (14084, 1129760), (14122, 1126720), (14720, 1080947), (16096, 988540), (17192, 925520), (17605, 903808), (19648, 809830), (20120, 790832), (20608, 772105), (21490, 740416), (23138, 687680), (24560, 647864), (25760, 617684), (28168, 564880), (28244, 563360), (32192, 494270), (34384, 462760), (35210, 451904), (35305, 450688), (39296, 404915), (40240, 395416), (42980, 370208), (46276, 343840), (49120, 323932), (49427, 321920), (51520, 308842), (56336, 282440), (56488, 281680), (57845, 275072), (64384, 247135), (68768, 231380), (70420, 225952), (70610, 225344), (80480, 197708), (80983, 196480), (85960, 185104), (92552, 171920), (98240, 161966), (98854, 160960), (103040, 154421), (112672, 141220), (112976, 140840), (115690, 137536)]