1901473600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 168

約数和(自身を含む): 5089596120

約数和(自身を除く): 3188122520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 113, 130, 160, 200, 208, 226, 260, 320, 325, 400, 416, 452, 520, 565, 650, 800, 809, 832, 904, 1040, 1130, 1300, 1469, 1600, 1618, 1808, 2080, 2260, 2600, 2825, 2938, 3236, 3616, 4045, 4160, 4520, 5200, 5650, 5876, 6472, 7232, 7345, 8090, 9040, 10400, 10517, 11300, 11752, 12944, 14690, 16180, 18080, 20225, 20800, 21034, 22600, 23504, 25888, 29380, 32360, 36160, 36725, 40450, 42068, 45200, 47008, 51776, 52585, 58760, 64720, 73450, 80900, 84136, 90400, 91417, 94016, 105170, 117520, 129440, 146900, 161800, 168272, 180800, 182834, 210340, 235040, 258880, 262925, 293800, 323600, 336544, 365668, 420680, 457085, 470080, 525850, 587600, 647200, 673088, 731336, 841360, 914170, 1051700, 1175200, 1188421, 1294400, 1462672, 1682720, 1828340, 2103400, 2285425, 2350400, 2376842, 2925344, 3365440, 3656680, 4206800, 4570850, 4753684, 5850688, 5942105, 7313360, 8413600, 9141700, 9507368, 11884210, 14626720, 16827200, 18283400, 19014736, 23768420, 29253440, 29710525, 36566800, 38029472, 47536840, 59421050, 73133600, 76058944, 95073680, 118842100, 146267200, 190147360, 237684200, 380294720, 475368400, 950736800, 1901473600]

約数ペア:

[(1, 1901473600), (2, 950736800), (4, 475368400), (5, 380294720), (8, 237684200), (10, 190147360), (13, 146267200), (16, 118842100), (20, 95073680), (25, 76058944), (26, 73133600), (32, 59421050), (40, 47536840), (50, 38029472), (52, 36566800), (64, 29710525), (65, 29253440), (80, 23768420), (100, 19014736), (104, 18283400), (113, 16827200), (130, 14626720), (160, 11884210), (200, 9507368), (208, 9141700), (226, 8413600), (260, 7313360), (320, 5942105), (325, 5850688), (400, 4753684), (416, 4570850), (452, 4206800), (520, 3656680), (565, 3365440), (650, 2925344), (800, 2376842), (809, 2350400), (832, 2285425), (904, 2103400), (1040, 1828340), (1130, 1682720), (1300, 1462672), (1469, 1294400), (1600, 1188421), (1618, 1175200), (1808, 1051700), (2080, 914170), (2260, 841360), (2600, 731336), (2825, 673088), (2938, 647200), (3236, 587600), (3616, 525850), (4045, 470080), (4160, 457085), (4520, 420680), (5200, 365668), (5650, 336544), (5876, 323600), (6472, 293800), (7232, 262925), (7345, 258880), (8090, 235040), (9040, 210340), (10400, 182834), (10517, 180800), (11300, 168272), (11752, 161800), (12944, 146900), (14690, 129440), (16180, 117520), (18080, 105170), (20225, 94016), (20800, 91417), (21034, 90400), (22600, 84136), (23504, 80900), (25888, 73450), (29380, 64720), (32360, 58760), (36160, 52585), (36725, 51776), (40450, 47008), (42068, 45200)]