19629200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1632

約数の個数: 60

約数和(自身を含む): 48711168

約数和(自身を除く): 29081968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 1583, 2480, 3100, 3166, 6200, 6332, 7915, 12400, 12664, 15830, 25328, 31660, 39575, 49073, 63320, 79150, 98146, 126640, 158300, 196292, 245365, 316600, 392584, 490730, 633200, 785168, 981460, 1226825, 1962920, 2453650, 3925840, 4907300, 9814600, 19629200]

約数ペア:

[(1, 19629200), (2, 9814600), (4, 4907300), (5, 3925840), (8, 2453650), (10, 1962920), (16, 1226825), (20, 981460), (25, 785168), (31, 633200), (40, 490730), (50, 392584), (62, 316600), (80, 245365), (100, 196292), (124, 158300), (155, 126640), (200, 98146), (248, 79150), (310, 63320), (400, 49073), (496, 39575), (620, 31660), (775, 25328), (1240, 15830), (1550, 12664), (1583, 12400), (2480, 7915), (3100, 6332), (3166, 6200)]