220955280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 320

約数和(自身を含む): 861278208

約数和(自身を除く): 640322928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 67, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 134, 140, 151, 156, 168, 182, 195, 201, 208, 210, 240, 260, 268, 273, 280, 302, 312, 335, 336, 364, 390, 402, 420, 453, 455, 469, 520, 536, 546, 560, 604, 624, 670, 728, 755, 780, 804, 840, 871, 906, 910, 938, 1005, 1040, 1057, 1072, 1092, 1208, 1340, 1365, 1407, 1456, 1510, 1560, 1608, 1680, 1742, 1812, 1820, 1876, 1963, 2010, 2114, 2184, 2265, 2345, 2416, 2613, 2680, 2730, 2814, 3020, 3120, 3171, 3216, 3484, 3624, 3640, 3752, 3926, 4020, 4228, 4355, 4368, 4530, 4690, 5226, 5285, 5360, 5460, 5628, 5889, 6040, 6097, 6342, 6968, 7035, 7248, 7280, 7504, 7852, 8040, 8456, 8710, 9060, 9380, 9815, 10117, 10452, 10570, 10920, 11256, 11778, 12080, 12194, 12684, 13065, 13741, 13936, 14070, 15704, 15855, 16080, 16912, 17420, 18120, 18291, 18760, 19630, 20234, 20904, 21140, 21840, 22512, 23556, 24388, 25368, 26130, 27482, 28140, 29445, 30351, 30485, 31408, 31710, 34840, 36240, 36582, 37520, 39260, 40468, 41223, 41808, 42280, 47112, 48776, 50585, 50736, 52260, 54964, 56280, 58890, 60702, 60970, 63420, 68705, 69680, 70819, 73164, 78520, 80936, 82446, 84560, 91455, 94224, 97552, 101170, 104520, 109928, 112560, 117780, 121404, 121940, 126840, 131521, 137410, 141638, 146328, 151755, 157040, 161872, 164892, 182910, 202340, 206115, 209040, 212457, 219856, 235560, 242808, 243880, 253680, 263042, 274820, 283276, 292656, 303510, 329784, 354095, 365820, 394563, 404680, 412230, 424914, 471120, 485616, 487760, 526084, 549640, 566552, 607020, 657605, 659568, 708190, 731640, 789126, 809360, 824460, 849828, 920647, 1052168, 1062285, 1099280, 1133104, 1214040, 1315210, 1416380, 1463280, 1578252, 1648920, 1699656, 1841294, 1972815, 2104336, 2124570, 2428080, 2630420, 2761941, 2832760, 3156504, 3297840, 3399312, 3682588, 3945630, 4249140, 4603235, 5260840, 5523882, 5665520, 6313008, 7365176, 7891260, 8498280, 9206470, 10521680, 11047764, 13809705, 14730352, 15782520, 16996560, 18412940, 22095528, 27619410, 31565040, 36825880, 44191056, 55238820, 73651760, 110477640, 220955280]

約数ペア:

[(1, 220955280), (2, 110477640), (3, 73651760), (4, 55238820), (5, 44191056), (6, 36825880), (7, 31565040), (8, 27619410), (10, 22095528), (12, 18412940), (13, 16996560), (14, 15782520), (15, 14730352), (16, 13809705), (20, 11047764), (21, 10521680), (24, 9206470), (26, 8498280), (28, 7891260), (30, 7365176), (35, 6313008), (39, 5665520), (40, 5523882), (42, 5260840), (48, 4603235), (52, 4249140), (56, 3945630), (60, 3682588), (65, 3399312), (67, 3297840), (70, 3156504), (78, 2832760), (80, 2761941), (84, 2630420), (91, 2428080), (104, 2124570), (105, 2104336), (112, 1972815), (120, 1841294), (130, 1699656), (134, 1648920), (140, 1578252), (151, 1463280), (156, 1416380), (168, 1315210), (182, 1214040), (195, 1133104), (201, 1099280), (208, 1062285), (210, 1052168), (240, 920647), (260, 849828), (268, 824460), (273, 809360), (280, 789126), (302, 731640), (312, 708190), (335, 659568), (336, 657605), (364, 607020), (390, 566552), (402, 549640), (420, 526084), (453, 487760), (455, 485616), (469, 471120), (520, 424914), (536, 412230), (546, 404680), (560, 394563), (604, 365820), (624, 354095), (670, 329784), (728, 303510), (755, 292656), (780, 283276), (804, 274820), (840, 263042), (871, 253680), (906, 243880), (910, 242808), (938, 235560), (1005, 219856), (1040, 212457), (1057, 209040), (1072, 206115), (1092, 202340), (1208, 182910), (1340, 164892), (1365, 161872), (1407, 157040), (1456, 151755), (1510, 146328), (1560, 141638), (1608, 137410), (1680, 131521), (1742, 126840), (1812, 121940), (1820, 121404), (1876, 117780), (1963, 112560), (2010, 109928), (2114, 104520), (2184, 101170), (2265, 97552), (2345, 94224), (2416, 91455), (2613, 84560), (2680, 82446), (2730, 80936), (2814, 78520), (3020, 73164), (3120, 70819), (3171, 69680), (3216, 68705), (3484, 63420), (3624, 60970), (3640, 60702), (3752, 58890), (3926, 56280), (4020, 54964), (4228, 52260), (4355, 50736), (4368, 50585), (4530, 48776), (4690, 47112), (5226, 42280), (5285, 41808), (5360, 41223), (5460, 40468), (5628, 39260), (5889, 37520), (6040, 36582), (6097, 36240), (6342, 34840), (6968, 31710), (7035, 31408), (7248, 30485), (7280, 30351), (7504, 29445), (7852, 28140), (8040, 27482), (8456, 26130), (8710, 25368), (9060, 24388), (9380, 23556), (9815, 22512), (10117, 21840), (10452, 21140), (10570, 20904), (10920, 20234), (11256, 19630), (11778, 18760), (12080, 18291), (12194, 18120), (12684, 17420), (13065, 16912), (13741, 16080), (13936, 15855), (14070, 15704)]