15694820120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{11093}}^1$

素因数の和:11305

約数の個数: 128

約数和(自身を含む): 41919344640

約数和(自身を除く): 26224524520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 163, 217, 248, 280, 310, 326, 434, 620, 652, 815, 868, 1085, 1141, 1240, 1304, 1630, 1736, 2170, 2282, 3260, 4340, 4564, 5053, 5705, 6520, 8680, 9128, 10106, 11093, 11410, 20212, 22186, 22820, 25265, 35371, 40424, 44372, 45640, 50530, 55465, 70742, 77651, 88744, 101060, 110930, 141484, 155302, 176855, 202120, 221860, 282968, 310604, 343883, 353710, 388255, 443720, 621208, 687766, 707420, 776510, 1375532, 1414840, 1553020, 1719415, 1808159, 2407181, 2751064, 3106040, 3438830, 3616318, 4814362, 6877660, 7232636, 9040795, 9628724, 12035905, 12657113, 13755320, 14465272, 18081590, 19257448, 24071810, 25314226, 36163180, 48143620, 50628452, 56052929, 63285565, 72326360, 96287240, 101256904, 112105858, 126571130, 224211716, 253142260, 280264645, 392370503, 448423432, 506284520, 560529290, 784741006, 1121058580, 1569482012, 1961852515, 2242117160, 3138964024, 3923705030, 7847410060, 15694820120]

約数ペア:

[(1, 15694820120), (2, 7847410060), (4, 3923705030), (5, 3138964024), (7, 2242117160), (8, 1961852515), (10, 1569482012), (14, 1121058580), (20, 784741006), (28, 560529290), (31, 506284520), (35, 448423432), (40, 392370503), (56, 280264645), (62, 253142260), (70, 224211716), (124, 126571130), (140, 112105858), (155, 101256904), (163, 96287240), (217, 72326360), (248, 63285565), (280, 56052929), (310, 50628452), (326, 48143620), (434, 36163180), (620, 25314226), (652, 24071810), (815, 19257448), (868, 18081590), (1085, 14465272), (1141, 13755320), (1240, 12657113), (1304, 12035905), (1630, 9628724), (1736, 9040795), (2170, 7232636), (2282, 6877660), (3260, 4814362), (4340, 3616318), (4564, 3438830), (5053, 3106040), (5705, 2751064), (6520, 2407181), (8680, 1808159), (9128, 1719415), (10106, 1553020), (11093, 1414840), (11410, 1375532), (20212, 776510), (22186, 707420), (22820, 687766), (25265, 621208), (35371, 443720), (40424, 388255), (44372, 353710), (45640, 343883), (50530, 310604), (55465, 282968), (70742, 221860), (77651, 202120), (88744, 176855), (101060, 155302), (110930, 141484)]