215383520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 565820640

約数和(自身を除く): 350437120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1696, 1760, 2120, 2309, 2332, 2915, 4240, 4618, 4664, 5830, 8480, 9236, 9328, 11545, 11660, 18472, 18656, 23090, 23320, 25399, 36944, 46180, 46640, 50798, 73888, 92360, 93280, 101596, 122377, 126995, 184720, 203192, 244754, 253990, 369440, 406384, 489508, 507980, 611885, 812768, 979016, 1015960, 1223770, 1346147, 1958032, 2031920, 2447540, 2692294, 3916064, 4063840, 4895080, 5384588, 6730735, 9790160, 10769176, 13461470, 19580320, 21538352, 26922940, 43076704, 53845880, 107691760, 215383520]

約数ペア:

[(1, 215383520), (2, 107691760), (4, 53845880), (5, 43076704), (8, 26922940), (10, 21538352), (11, 19580320), (16, 13461470), (20, 10769176), (22, 9790160), (32, 6730735), (40, 5384588), (44, 4895080), (53, 4063840), (55, 3916064), (80, 2692294), (88, 2447540), (106, 2031920), (110, 1958032), (160, 1346147), (176, 1223770), (212, 1015960), (220, 979016), (265, 812768), (352, 611885), (424, 507980), (440, 489508), (530, 406384), (583, 369440), (848, 253990), (880, 244754), (1060, 203192), (1166, 184720), (1696, 126995), (1760, 122377), (2120, 101596), (2309, 93280), (2332, 92360), (2915, 73888), (4240, 50798), (4618, 46640), (4664, 46180), (5830, 36944), (8480, 25399), (9236, 23320), (9328, 23090), (11545, 18656), (11660, 18472)]