820615399680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3189581}}^1$

素因数の和:3189672

約数の個数: 144

約数和(自身を含む): 2659958288064

約数和(自身を除く): 1839342888384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 3840, 4020, 4288, 5360, 6432, 8040, 8576, 10720, 12864, 16080, 17152, 21440, 25728, 32160, 42880, 51456, 64320, 85760, 128640, 257280, 3189581, 6379162, 9568743, 12758324, 15947905, 19137486, 25516648, 31895810, 38274972, 47843715, 51033296, 63791620, 76549944, 95687430, 102066592, 127583240, 153099888, 191374860, 204133184, 213701927, 255166480, 306199776, 382749720, 408266368, 427403854, 510332960, 612399552, 641105781, 765499440, 816532736, 854807708, 1020665920, 1068509635, 1224799104, 1282211562, 1530998880, 1709615416, 2041331840, 2137019270, 2449598208, 2564423124, 3061997760, 3205528905, 3419230832, 4082663680, 4274038540, 5128846248, 6123995520, 6411057810, 6838461664, 8548077080, 10257692496, 12247991040, 12822115620, 13676923328, 17096154160, 20515384992, 25644231240, 27353846656, 34192308320, 41030769984, 51288462480, 54707693312, 68384616640, 82061539968, 102576924960, 136769233280, 164123079936, 205153849920, 273538466560, 410307699840, 820615399680]

約数ペア:

[(1, 820615399680), (2, 410307699840), (3, 273538466560), (4, 205153849920), (5, 164123079936), (6, 136769233280), (8, 102576924960), (10, 82061539968), (12, 68384616640), (15, 54707693312), (16, 51288462480), (20, 41030769984), (24, 34192308320), (30, 27353846656), (32, 25644231240), (40, 20515384992), (48, 17096154160), (60, 13676923328), (64, 12822115620), (67, 12247991040), (80, 10257692496), (96, 8548077080), (120, 6838461664), (128, 6411057810), (134, 6123995520), (160, 5128846248), (192, 4274038540), (201, 4082663680), (240, 3419230832), (256, 3205528905), (268, 3061997760), (320, 2564423124), (335, 2449598208), (384, 2137019270), (402, 2041331840), (480, 1709615416), (536, 1530998880), (640, 1282211562), (670, 1224799104), (768, 1068509635), (804, 1020665920), (960, 854807708), (1005, 816532736), (1072, 765499440), (1280, 641105781), (1340, 612399552), (1608, 510332960), (1920, 427403854), (2010, 408266368), (2144, 382749720), (2680, 306199776), (3216, 255166480), (3840, 213701927), (4020, 204133184), (4288, 191374860), (5360, 153099888), (6432, 127583240), (8040, 102066592), (8576, 95687430), (10720, 76549944), (12864, 63791620), (16080, 51033296), (17152, 47843715), (21440, 38274972), (25728, 31895810), (32160, 25516648), (42880, 19137486), (51456, 15947905), (64320, 12758324), (85760, 9568743), (128640, 6379162), (257280, 3189581)]