195721600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 499343040

約数和(自身を除く): 303621440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1973, 1984, 2480, 3100, 3200, 3946, 3968, 4960, 6200, 7892, 9865, 9920, 12400, 15784, 19730, 19840, 24800, 31568, 39460, 49325, 49600, 61163, 63136, 78920, 98650, 99200, 122326, 126272, 157840, 197300, 244652, 252544, 305815, 315680, 394600, 489304, 611630, 631360, 789200, 978608, 1223260, 1262720, 1529075, 1578400, 1957216, 2446520, 3058150, 3156800, 3914432, 4893040, 6116300, 6313600, 7828864, 9786080, 12232600, 19572160, 24465200, 39144320, 48930400, 97860800, 195721600]

約数ペア:

[(1, 195721600), (2, 97860800), (4, 48930400), (5, 39144320), (8, 24465200), (10, 19572160), (16, 12232600), (20, 9786080), (25, 7828864), (31, 6313600), (32, 6116300), (40, 4893040), (50, 3914432), (62, 3156800), (64, 3058150), (80, 2446520), (100, 1957216), (124, 1578400), (128, 1529075), (155, 1262720), (160, 1223260), (200, 978608), (248, 789200), (310, 631360), (320, 611630), (400, 489304), (496, 394600), (620, 315680), (640, 305815), (775, 252544), (800, 244652), (992, 197300), (1240, 157840), (1550, 126272), (1600, 122326), (1973, 99200), (1984, 98650), (2480, 78920), (3100, 63136), (3200, 61163), (3946, 49600), (3968, 49325), (4960, 39460), (6200, 31568), (7892, 24800), (9865, 19840), (9920, 19730), (12400, 15784)]