212765280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 192

約数和(自身を含む): 825043968

約数和(自身を除く): 612278688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 4871, 5460, 6240, 7280, 8736, 9742, 10920, 14560, 14613, 19484, 21840, 24355, 29226, 34097, 38968, 43680, 48710, 58452, 63323, 68194, 73065, 77936, 97420, 102291, 116904, 126646, 136388, 146130, 155872, 170485, 189969, 194840, 204582, 233808, 253292, 272776, 292260, 316615, 340970, 379938, 389680, 409164, 443261, 467616, 506584, 511455, 545552, 584520, 633230, 681940, 759876, 779360, 818328, 886522, 949845, 1013168, 1022910, 1091104, 1169040, 1266460, 1329783, 1363880, 1519752, 1636656, 1773044, 1899690, 2026336, 2045820, 2216305, 2338080, 2532920, 2659566, 2727760, 3039504, 3273312, 3546088, 3799380, 4091640, 4432610, 5065840, 5319132, 5455520, 6079008, 6648915, 7092176, 7598760, 8183280, 8865220, 10131680, 10638264, 13297830, 14184352, 15197520, 16366560, 17730440, 21276528, 26595660, 30395040, 35460880, 42553056, 53191320, 70921760, 106382640, 212765280]

約数ペア:

[(1, 212765280), (2, 106382640), (3, 70921760), (4, 53191320), (5, 42553056), (6, 35460880), (7, 30395040), (8, 26595660), (10, 21276528), (12, 17730440), (13, 16366560), (14, 15197520), (15, 14184352), (16, 13297830), (20, 10638264), (21, 10131680), (24, 8865220), (26, 8183280), (28, 7598760), (30, 7092176), (32, 6648915), (35, 6079008), (39, 5455520), (40, 5319132), (42, 5065840), (48, 4432610), (52, 4091640), (56, 3799380), (60, 3546088), (65, 3273312), (70, 3039504), (78, 2727760), (80, 2659566), (84, 2532920), (91, 2338080), (96, 2216305), (104, 2045820), (105, 2026336), (112, 1899690), (120, 1773044), (130, 1636656), (140, 1519752), (156, 1363880), (160, 1329783), (168, 1266460), (182, 1169040), (195, 1091104), (208, 1022910), (210, 1013168), (224, 949845), (240, 886522), (260, 818328), (273, 779360), (280, 759876), (312, 681940), (336, 633230), (364, 584520), (390, 545552), (416, 511455), (420, 506584), (455, 467616), (480, 443261), (520, 409164), (546, 389680), (560, 379938), (624, 340970), (672, 316615), (728, 292260), (780, 272776), (840, 253292), (910, 233808), (1040, 204582), (1092, 194840), (1120, 189969), (1248, 170485), (1365, 155872), (1456, 146130), (1560, 136388), (1680, 126646), (1820, 116904), (2080, 102291), (2184, 97420), (2730, 77936), (2912, 73065), (3120, 68194), (3360, 63323), (3640, 58452), (4368, 48710), (4871, 43680), (5460, 38968), (6240, 34097), (7280, 29226), (8736, 24355), (9742, 21840), (10920, 19484), (14560, 14613)]