195956800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9456

約数の個数: 84

約数和(自身を含む): 519321796

約数和(自身を除く): 323364996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 9421, 10400, 18842, 20800, 37684, 47105, 75368, 94210, 122473, 150736, 188420, 235525, 244946, 301472, 376840, 471050, 489892, 602944, 612365, 753680, 942100, 979784, 1224730, 1507360, 1884200, 1959568, 2449460, 3014720, 3061825, 3768400, 3919136, 4898920, 6123650, 7536800, 7838272, 9797840, 12247300, 15073600, 19595680, 24494600, 39191360, 48989200, 97978400, 195956800]

約数ペア:

[(1, 195956800), (2, 97978400), (4, 48989200), (5, 39191360), (8, 24494600), (10, 19595680), (13, 15073600), (16, 12247300), (20, 9797840), (25, 7838272), (26, 7536800), (32, 6123650), (40, 4898920), (50, 3919136), (52, 3768400), (64, 3061825), (65, 3014720), (80, 2449460), (100, 1959568), (104, 1884200), (130, 1507360), (160, 1224730), (200, 979784), (208, 942100), (260, 753680), (320, 612365), (325, 602944), (400, 489892), (416, 471050), (520, 376840), (650, 301472), (800, 244946), (832, 235525), (1040, 188420), (1300, 150736), (1600, 122473), (2080, 94210), (2600, 75368), (4160, 47105), (5200, 37684), (9421, 20800), (10400, 18842)]