1983521280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19867}}^1$

素因数の和:19906

約数の個数: 160

約数和(自身を含む): 6829187904

約数和(自身を除く): 4845666624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 16640, 19867, 19968, 24960, 33280, 39734, 49920, 59601, 79468, 99335, 99840, 119202, 158936, 198670, 238404, 258271, 298005, 317872, 397340, 476808, 516542, 596010, 635744, 774813, 794680, 953616, 1033084, 1192020, 1271488, 1291355, 1549626, 1589360, 1907232, 2066168, 2384040, 2542976, 2582710, 3099252, 3178720, 3814464, 3874065, 4132336, 4768080, 5085952, 5165420, 6198504, 6357440, 7628928, 7748130, 8264672, 9536160, 10171904, 10330840, 12397008, 12714880, 15257856, 15496260, 16529344, 19072320, 20661680, 24794016, 25429760, 30515712, 30992520, 33058688, 38144640, 41323360, 49588032, 50859520, 61985040, 66117376, 76289280, 82646720, 99176064, 123970080, 132234752, 152578560, 165293440, 198352128, 247940160, 330586880, 396704256, 495880320, 661173760, 991760640, 1983521280]

約数ペア:

[(1, 1983521280), (2, 991760640), (3, 661173760), (4, 495880320), (5, 396704256), (6, 330586880), (8, 247940160), (10, 198352128), (12, 165293440), (13, 152578560), (15, 132234752), (16, 123970080), (20, 99176064), (24, 82646720), (26, 76289280), (30, 66117376), (32, 61985040), (39, 50859520), (40, 49588032), (48, 41323360), (52, 38144640), (60, 33058688), (64, 30992520), (65, 30515712), (78, 25429760), (80, 24794016), (96, 20661680), (104, 19072320), (120, 16529344), (128, 15496260), (130, 15257856), (156, 12714880), (160, 12397008), (192, 10330840), (195, 10171904), (208, 9536160), (240, 8264672), (256, 7748130), (260, 7628928), (312, 6357440), (320, 6198504), (384, 5165420), (390, 5085952), (416, 4768080), (480, 4132336), (512, 3874065), (520, 3814464), (624, 3178720), (640, 3099252), (768, 2582710), (780, 2542976), (832, 2384040), (960, 2066168), (1040, 1907232), (1248, 1589360), (1280, 1549626), (1536, 1291355), (1560, 1271488), (1664, 1192020), (1920, 1033084), (2080, 953616), (2496, 794680), (2560, 774813), (3120, 635744), (3328, 596010), (3840, 516542), (4160, 476808), (4992, 397340), (6240, 317872), (6656, 298005), (7680, 258271), (8320, 238404), (9984, 198670), (12480, 158936), (16640, 119202), (19867, 99840), (19968, 99335), (24960, 79468), (33280, 59601), (39734, 49920)]