205786560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 224

約数和(自身を含む): 756099072

約数和(自身を除く): 550312512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 192, 210, 224, 226, 240, 271, 280, 320, 336, 339, 420, 448, 452, 480, 542, 560, 565, 672, 678, 791, 813, 840, 904, 960, 1084, 1120, 1130, 1344, 1355, 1356, 1582, 1626, 1680, 1695, 1808, 1897, 2168, 2240, 2260, 2373, 2710, 2712, 3164, 3252, 3360, 3390, 3616, 3794, 3955, 4065, 4336, 4520, 4746, 5420, 5424, 5691, 6328, 6504, 6720, 6780, 7232, 7588, 7910, 8130, 8672, 9040, 9485, 9492, 10840, 10848, 11382, 11865, 12656, 13008, 13560, 15176, 15820, 16260, 17344, 18080, 18970, 18984, 21680, 21696, 22764, 23730, 25312, 26016, 27120, 28455, 30352, 30623, 31640, 32520, 36160, 37940, 37968, 43360, 45528, 47460, 50624, 52032, 54240, 56910, 60704, 61246, 63280, 65040, 75880, 75936, 86720, 91056, 91869, 94920, 108480, 113820, 121408, 122492, 126560, 130080, 151760, 151872, 153115, 182112, 183738, 189840, 214361, 227640, 244984, 253120, 260160, 303520, 306230, 364224, 367476, 379680, 428722, 455280, 459345, 489968, 607040, 612460, 643083, 734952, 759360, 857444, 910560, 918690, 979936, 1071805, 1224920, 1286166, 1469904, 1714888, 1821120, 1837380, 1959872, 2143610, 2449840, 2572332, 2939808, 3215415, 3429776, 3674760, 4287220, 4899680, 5144664, 5879616, 6430830, 6859552, 7349520, 8574440, 9799360, 10289328, 12861660, 13719104, 14699040, 17148880, 20578656, 25723320, 29398080, 34297760, 41157312, 51446640, 68595520, 102893280, 205786560]

約数ペア:

[(1, 205786560), (2, 102893280), (3, 68595520), (4, 51446640), (5, 41157312), (6, 34297760), (7, 29398080), (8, 25723320), (10, 20578656), (12, 17148880), (14, 14699040), (15, 13719104), (16, 12861660), (20, 10289328), (21, 9799360), (24, 8574440), (28, 7349520), (30, 6859552), (32, 6430830), (35, 5879616), (40, 5144664), (42, 4899680), (48, 4287220), (56, 3674760), (60, 3429776), (64, 3215415), (70, 2939808), (80, 2572332), (84, 2449840), (96, 2143610), (105, 1959872), (112, 1837380), (113, 1821120), (120, 1714888), (140, 1469904), (160, 1286166), (168, 1224920), (192, 1071805), (210, 979936), (224, 918690), (226, 910560), (240, 857444), (271, 759360), (280, 734952), (320, 643083), (336, 612460), (339, 607040), (420, 489968), (448, 459345), (452, 455280), (480, 428722), (542, 379680), (560, 367476), (565, 364224), (672, 306230), (678, 303520), (791, 260160), (813, 253120), (840, 244984), (904, 227640), (960, 214361), (1084, 189840), (1120, 183738), (1130, 182112), (1344, 153115), (1355, 151872), (1356, 151760), (1582, 130080), (1626, 126560), (1680, 122492), (1695, 121408), (1808, 113820), (1897, 108480), (2168, 94920), (2240, 91869), (2260, 91056), (2373, 86720), (2710, 75936), (2712, 75880), (3164, 65040), (3252, 63280), (3360, 61246), (3390, 60704), (3616, 56910), (3794, 54240), (3955, 52032), (4065, 50624), (4336, 47460), (4520, 45528), (4746, 43360), (5420, 37968), (5424, 37940), (5691, 36160), (6328, 32520), (6504, 31640), (6720, 30623), (6780, 30352), (7232, 28455), (7588, 27120), (7910, 26016), (8130, 25312), (8672, 23730), (9040, 22764), (9485, 21696), (9492, 21680), (10840, 18984), (10848, 18970), (11382, 18080), (11865, 17344), (12656, 16260), (13008, 15820), (13560, 15176)]