188974680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 591909120

約数和(自身を除く): 402934440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 258, 265, 318, 344, 424, 430, 516, 530, 636, 645, 691, 795, 860, 1032, 1060, 1272, 1290, 1382, 1590, 1720, 2073, 2120, 2279, 2580, 2764, 3180, 3455, 4146, 4558, 5160, 5528, 6360, 6837, 6910, 8292, 9116, 10365, 11395, 13674, 13820, 16584, 18232, 20730, 22790, 27348, 27640, 29713, 34185, 36623, 41460, 45580, 54696, 59426, 68370, 73246, 82920, 89139, 91160, 109869, 118852, 136740, 146492, 148565, 178278, 183115, 219738, 237704, 273480, 292984, 297130, 356556, 366230, 439476, 445695, 549345, 594260, 713112, 732460, 878952, 891390, 1098690, 1188520, 1464920, 1574789, 1782780, 2197380, 3149578, 3565560, 4394760, 4724367, 6299156, 7873945, 9448734, 12598312, 15747890, 18897468, 23621835, 31495780, 37794936, 47243670, 62991560, 94487340, 188974680]

約数ペア:

[(1, 188974680), (2, 94487340), (3, 62991560), (4, 47243670), (5, 37794936), (6, 31495780), (8, 23621835), (10, 18897468), (12, 15747890), (15, 12598312), (20, 9448734), (24, 7873945), (30, 6299156), (40, 4724367), (43, 4394760), (53, 3565560), (60, 3149578), (86, 2197380), (106, 1782780), (120, 1574789), (129, 1464920), (159, 1188520), (172, 1098690), (212, 891390), (215, 878952), (258, 732460), (265, 713112), (318, 594260), (344, 549345), (424, 445695), (430, 439476), (516, 366230), (530, 356556), (636, 297130), (645, 292984), (691, 273480), (795, 237704), (860, 219738), (1032, 183115), (1060, 178278), (1272, 148565), (1290, 146492), (1382, 136740), (1590, 118852), (1720, 109869), (2073, 91160), (2120, 89139), (2279, 82920), (2580, 73246), (2764, 68370), (3180, 59426), (3455, 54696), (4146, 45580), (4558, 41460), (5160, 36623), (5528, 34185), (6360, 29713), (6837, 27640), (6910, 27348), (8292, 22790), (9116, 20730), (10365, 18232), (11395, 16584), (13674, 13820)]