20125955328

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10604

約数の個数: 144

約数和(自身を含む): 56411456640

約数和(自身を除く): 36285501312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 109, 128, 138, 184, 192, 218, 256, 276, 327, 368, 384, 436, 552, 654, 736, 768, 872, 1104, 1308, 1472, 1744, 2208, 2507, 2616, 2944, 3488, 4416, 5014, 5232, 5888, 6976, 7521, 8832, 10028, 10453, 10464, 13952, 15042, 17664, 20056, 20906, 20928, 27904, 30084, 31359, 40112, 41812, 41856, 60168, 62718, 80224, 83624, 83712, 120336, 125436, 160448, 167248, 240419, 240672, 250872, 320896, 334496, 480838, 481344, 501744, 641792, 668992, 721257, 961676, 962688, 1003488, 1139377, 1337984, 1442514, 1923352, 1925376, 2006976, 2278754, 2675968, 2885028, 3418131, 3846704, 4013952, 4557508, 5770056, 6836262, 7693408, 8027904, 9115016, 11540112, 13672524, 15386816, 18230032, 23080224, 26205671, 27345048, 30773632, 36460064, 46160448, 52411342, 54690096, 61547264, 72920128, 78617013, 92320896, 104822684, 109380192, 145840256, 157234026, 184641792, 209645368, 218760384, 291680512, 314468052, 419290736, 437520768, 628936104, 838581472, 875041536, 1257872208, 1677162944, 2515744416, 3354325888, 5031488832, 6708651776, 10062977664, 20125955328]

約数ペア:

[(1, 20125955328), (2, 10062977664), (3, 6708651776), (4, 5031488832), (6, 3354325888), (8, 2515744416), (12, 1677162944), (16, 1257872208), (23, 875041536), (24, 838581472), (32, 628936104), (46, 437520768), (48, 419290736), (64, 314468052), (69, 291680512), (92, 218760384), (96, 209645368), (109, 184641792), (128, 157234026), (138, 145840256), (184, 109380192), (192, 104822684), (218, 92320896), (256, 78617013), (276, 72920128), (327, 61547264), (368, 54690096), (384, 52411342), (436, 46160448), (552, 36460064), (654, 30773632), (736, 27345048), (768, 26205671), (872, 23080224), (1104, 18230032), (1308, 15386816), (1472, 13672524), (1744, 11540112), (2208, 9115016), (2507, 8027904), (2616, 7693408), (2944, 6836262), (3488, 5770056), (4416, 4557508), (5014, 4013952), (5232, 3846704), (5888, 3418131), (6976, 2885028), (7521, 2675968), (8832, 2278754), (10028, 2006976), (10453, 1925376), (10464, 1923352), (13952, 1442514), (15042, 1337984), (17664, 1139377), (20056, 1003488), (20906, 962688), (20928, 961676), (27904, 721257), (30084, 668992), (31359, 641792), (40112, 501744), (41812, 481344), (41856, 480838), (60168, 334496), (62718, 320896), (80224, 250872), (83624, 240672), (83712, 240419), (120336, 167248), (125436, 160448)]