192872920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 444709440

約数和(自身を除く): 251836520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 226, 284, 355, 452, 565, 568, 601, 710, 904, 1130, 1202, 1420, 2260, 2404, 2840, 3005, 4520, 4808, 6010, 8023, 12020, 16046, 24040, 32092, 40115, 42671, 64184, 67913, 80230, 85342, 135826, 160460, 170684, 213355, 271652, 320920, 339565, 341368, 426710, 543304, 679130, 853420, 1358260, 1706840, 2716520, 4821823, 9643646, 19287292, 24109115, 38574584, 48218230, 96436460, 192872920]

約数ペア:

[(1, 192872920), (2, 96436460), (4, 48218230), (5, 38574584), (8, 24109115), (10, 19287292), (20, 9643646), (40, 4821823), (71, 2716520), (113, 1706840), (142, 1358260), (226, 853420), (284, 679130), (355, 543304), (452, 426710), (565, 341368), (568, 339565), (601, 320920), (710, 271652), (904, 213355), (1130, 170684), (1202, 160460), (1420, 135826), (2260, 85342), (2404, 80230), (2840, 67913), (3005, 64184), (4520, 42671), (4808, 40115), (6010, 32092), (8023, 24040), (12020, 16046)]