9920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 31546800

約数和(自身を除く): 21626520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 229, 285, 361, 380, 456, 458, 570, 687, 722, 760, 916, 1083, 1140, 1145, 1374, 1444, 1805, 1832, 2166, 2280, 2290, 2748, 2888, 3435, 3610, 4332, 4351, 4580, 5415, 5496, 6870, 7220, 8664, 8702, 9160, 10830, 13053, 13740, 14440, 17404, 21660, 21755, 26106, 27480, 34808, 43320, 43510, 52212, 65265, 82669, 87020, 104424, 130530, 165338, 174040, 248007, 261060, 330676, 413345, 496014, 522120, 661352, 826690, 992028, 1240035, 1653380, 1984056, 2480070, 3306760, 4960140, 9920280]

約数ペア:

[(1, 9920280), (2, 4960140), (3, 3306760), (4, 2480070), (5, 1984056), (6, 1653380), (8, 1240035), (10, 992028), (12, 826690), (15, 661352), (19, 522120), (20, 496014), (24, 413345), (30, 330676), (38, 261060), (40, 248007), (57, 174040), (60, 165338), (76, 130530), (95, 104424), (114, 87020), (120, 82669), (152, 65265), (190, 52212), (228, 43510), (229, 43320), (285, 34808), (361, 27480), (380, 26106), (456, 21755), (458, 21660), (570, 17404), (687, 14440), (722, 13740), (760, 13053), (916, 10830), (1083, 9160), (1140, 8702), (1145, 8664), (1374, 7220), (1444, 6870), (1805, 5496), (1832, 5415), (2166, 4580), (2280, 4351), (2290, 4332), (2748, 3610), (2888, 3435)]