17848920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 40211880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 223, 230, 232, 276, 290, 345, 348, 435, 446, 460, 552, 580, 667, 669, 690, 696, 870, 892, 920, 1115, 1160, 1334, 1338, 1380, 1740, 1784, 2001, 2230, 2668, 2676, 2760, 3335, 3345, 3480, 4002, 4460, 5129, 5336, 5352, 6467, 6670, 6690, 8004, 8920, 10005, 10258, 12934, 13340, 13380, 15387, 16008, 19401, 20010, 20516, 25645, 25868, 26680, 26760, 30774, 32335, 38802, 40020, 41032, 51290, 51736, 61548, 64670, 76935, 77604, 80040, 97005, 102580, 123096, 129340, 148741, 153870, 155208, 194010, 205160, 258680, 297482, 307740, 388020, 446223, 594964, 615480, 743705, 776040, 892446, 1189928, 1487410, 1784892, 2231115, 2974820, 3569784, 4462230, 5949640, 8924460, 17848920]

約数ペア:

[(1, 17848920), (2, 8924460), (3, 5949640), (4, 4462230), (5, 3569784), (6, 2974820), (8, 2231115), (10, 1784892), (12, 1487410), (15, 1189928), (20, 892446), (23, 776040), (24, 743705), (29, 615480), (30, 594964), (40, 446223), (46, 388020), (58, 307740), (60, 297482), (69, 258680), (87, 205160), (92, 194010), (115, 155208), (116, 153870), (120, 148741), (138, 129340), (145, 123096), (174, 102580), (184, 97005), (223, 80040), (230, 77604), (232, 76935), (276, 64670), (290, 61548), (345, 51736), (348, 51290), (435, 41032), (446, 40020), (460, 38802), (552, 32335), (580, 30774), (667, 26760), (669, 26680), (690, 25868), (696, 25645), (870, 20516), (892, 20010), (920, 19401), (1115, 16008), (1160, 15387), (1334, 13380), (1338, 13340), (1380, 12934), (1740, 10258), (1784, 10005), (2001, 8920), (2230, 8004), (2668, 6690), (2676, 6670), (2760, 6467), (3335, 5352), (3345, 5336), (3480, 5129), (4002, 4460)]