204075420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 592365312

約数和(自身を除く): 388289892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 83, 86, 129, 166, 172, 215, 249, 258, 332, 415, 430, 498, 516, 645, 830, 860, 953, 996, 1245, 1290, 1660, 1906, 2490, 2580, 2859, 3569, 3812, 4765, 4980, 5718, 7138, 9530, 10707, 11436, 14276, 14295, 17845, 19060, 21414, 28590, 35690, 40979, 42828, 53535, 57180, 71380, 79099, 81958, 107070, 122937, 158198, 163916, 204895, 214140, 237297, 245874, 316396, 395495, 409790, 474594, 491748, 614685, 790990, 819580, 949188, 1186485, 1229370, 1581980, 2372970, 2458740, 3401257, 4745940, 6802514, 10203771, 13605028, 17006285, 20407542, 34012570, 40815084, 51018855, 68025140, 102037710, 204075420]

約数ペア:

[(1, 204075420), (2, 102037710), (3, 68025140), (4, 51018855), (5, 40815084), (6, 34012570), (10, 20407542), (12, 17006285), (15, 13605028), (20, 10203771), (30, 6802514), (43, 4745940), (60, 3401257), (83, 2458740), (86, 2372970), (129, 1581980), (166, 1229370), (172, 1186485), (215, 949188), (249, 819580), (258, 790990), (332, 614685), (415, 491748), (430, 474594), (498, 409790), (516, 395495), (645, 316396), (830, 245874), (860, 237297), (953, 214140), (996, 204895), (1245, 163916), (1290, 158198), (1660, 122937), (1906, 107070), (2490, 81958), (2580, 79099), (2859, 71380), (3569, 57180), (3812, 53535), (4765, 42828), (4980, 40979), (5718, 35690), (7138, 28590), (9530, 21414), (10707, 19060), (11436, 17845), (14276, 14295)]