15663137920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{11399}}^1$

素因数の和:11550

約数の個数: 128

約数和(自身を含む): 39767760000

約数和(自身を除く): 24104622080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 128, 152, 160, 190, 226, 304, 320, 380, 452, 565, 608, 640, 760, 904, 1130, 1216, 1520, 1808, 2147, 2260, 2432, 3040, 3616, 4294, 4520, 6080, 7232, 8588, 9040, 10735, 11399, 12160, 14464, 17176, 18080, 21470, 22798, 34352, 36160, 42940, 45596, 56995, 68704, 72320, 85880, 91192, 113990, 137408, 171760, 182384, 216581, 227980, 274816, 343520, 364768, 433162, 455960, 687040, 729536, 866324, 911920, 1082905, 1288087, 1374080, 1459072, 1732648, 1823840, 2165810, 2576174, 3465296, 3647680, 4331620, 5152348, 6440435, 6930592, 7295360, 8663240, 10304696, 12880870, 13861184, 17326480, 20609392, 24473653, 25761740, 27722368, 34652960, 41218784, 48947306, 51523480, 69305920, 82437568, 97894612, 103046960, 122368265, 138611840, 164875136, 195789224, 206093920, 244736530, 391578448, 412187840, 489473060, 783156896, 824375680, 978946120, 1566313792, 1957892240, 3132627584, 3915784480, 7831568960, 15663137920]

約数ペア:

[(1, 15663137920), (2, 7831568960), (4, 3915784480), (5, 3132627584), (8, 1957892240), (10, 1566313792), (16, 978946120), (19, 824375680), (20, 783156896), (32, 489473060), (38, 412187840), (40, 391578448), (64, 244736530), (76, 206093920), (80, 195789224), (95, 164875136), (113, 138611840), (128, 122368265), (152, 103046960), (160, 97894612), (190, 82437568), (226, 69305920), (304, 51523480), (320, 48947306), (380, 41218784), (452, 34652960), (565, 27722368), (608, 25761740), (640, 24473653), (760, 20609392), (904, 17326480), (1130, 13861184), (1216, 12880870), (1520, 10304696), (1808, 8663240), (2147, 7295360), (2260, 6930592), (2432, 6440435), (3040, 5152348), (3616, 4331620), (4294, 3647680), (4520, 3465296), (6080, 2576174), (7232, 2165810), (8588, 1823840), (9040, 1732648), (10735, 1459072), (11399, 1374080), (12160, 1288087), (14464, 1082905), (17176, 911920), (18080, 866324), (21470, 729536), (22798, 687040), (34352, 455960), (36160, 433162), (42940, 364768), (45596, 343520), (56995, 274816), (68704, 227980), (72320, 216581), (85880, 182384), (91192, 171760), (113990, 137408)]