218624640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 791683200

約数和(自身を除く): 573058560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 461, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 912, 922, 960, 988, 1040, 1140, 1216, 1235, 1248, 1383, 1482, 1520, 1560, 1664, 1824, 1844, 1920, 1976, 2080, 2280, 2305, 2432, 2470, 2496, 2766, 2964, 3040, 3120, 3648, 3688, 3705, 3952, 4160, 4560, 4610, 4940, 4992, 5532, 5928, 5993, 6080, 6240, 6915, 7296, 7376, 7410, 7904, 8320, 8759, 9120, 9220, 9880, 11064, 11856, 11986, 12160, 12480, 13830, 14752, 14820, 15808, 17518, 17979, 18240, 18440, 19760, 22128, 23712, 23972, 24960, 26277, 27660, 29504, 29640, 29965, 31616, 35036, 35958, 36480, 36880, 39520, 43795, 44256, 47424, 47944, 52554, 55320, 59008, 59280, 59930, 70072, 71916, 73760, 79040, 87590, 88512, 89895, 94848, 95888, 105108, 110640, 113867, 118560, 119860, 131385, 140144, 143832, 147520, 158080, 175180, 177024, 179790, 191776, 210216, 221280, 227734, 237120, 239720, 262770, 280288, 287664, 295040, 341601, 350360, 359580, 383552, 420432, 442560, 455468, 474240, 479440, 525540, 560576, 569335, 575328, 683202, 700720, 719160, 767104, 840864, 885120, 910936, 958880, 1051080, 1121152, 1138670, 1150656, 1366404, 1401440, 1438320, 1681728, 1708005, 1821872, 1917760, 2102160, 2277340, 2301312, 2732808, 2802880, 2876640, 3363456, 3416010, 3643744, 3835520, 4204320, 4554680, 5465616, 5605760, 5753280, 6832020, 7287488, 8408640, 9109360, 10931232, 11506560, 13664040, 14574976, 16817280, 18218720, 21862464, 27328080, 36437440, 43724928, 54656160, 72874880, 109312320, 218624640]

約数ペア:

[(1, 218624640), (2, 109312320), (3, 72874880), (4, 54656160), (5, 43724928), (6, 36437440), (8, 27328080), (10, 21862464), (12, 18218720), (13, 16817280), (15, 14574976), (16, 13664040), (19, 11506560), (20, 10931232), (24, 9109360), (26, 8408640), (30, 7287488), (32, 6832020), (38, 5753280), (39, 5605760), (40, 5465616), (48, 4554680), (52, 4204320), (57, 3835520), (60, 3643744), (64, 3416010), (65, 3363456), (76, 2876640), (78, 2802880), (80, 2732808), (95, 2301312), (96, 2277340), (104, 2102160), (114, 1917760), (120, 1821872), (128, 1708005), (130, 1681728), (152, 1438320), (156, 1401440), (160, 1366404), (190, 1150656), (192, 1138670), (195, 1121152), (208, 1051080), (228, 958880), (240, 910936), (247, 885120), (260, 840864), (285, 767104), (304, 719160), (312, 700720), (320, 683202), (380, 575328), (384, 569335), (390, 560576), (416, 525540), (456, 479440), (461, 474240), (480, 455468), (494, 442560), (520, 420432), (570, 383552), (608, 359580), (624, 350360), (640, 341601), (741, 295040), (760, 287664), (780, 280288), (832, 262770), (912, 239720), (922, 237120), (960, 227734), (988, 221280), (1040, 210216), (1140, 191776), (1216, 179790), (1235, 177024), (1248, 175180), (1383, 158080), (1482, 147520), (1520, 143832), (1560, 140144), (1664, 131385), (1824, 119860), (1844, 118560), (1920, 113867), (1976, 110640), (2080, 105108), (2280, 95888), (2305, 94848), (2432, 89895), (2470, 88512), (2496, 87590), (2766, 79040), (2964, 73760), (3040, 71916), (3120, 70072), (3648, 59930), (3688, 59280), (3705, 59008), (3952, 55320), (4160, 52554), (4560, 47944), (4610, 47424), (4940, 44256), (4992, 43795), (5532, 39520), (5928, 36880), (5993, 36480), (6080, 35958), (6240, 35036), (6915, 31616), (7296, 29965), (7376, 29640), (7410, 29504), (7904, 27660), (8320, 26277), (8759, 24960), (9120, 23972), (9220, 23712), (9880, 22128), (11064, 19760), (11856, 18440), (11986, 18240), (12160, 17979), (12480, 17518), (13830, 15808), (14752, 14820)]