196716080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7266

約数の個数: 80

約数和(自身を含む): 515109888

約数和(自身を除く): 318393808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7211, 13640, 14422, 27280, 28844, 36055, 57688, 72110, 79321, 115376, 144220, 158642, 223541, 288440, 317284, 396605, 447082, 576880, 634568, 793210, 894164, 1117705, 1269136, 1586420, 1788328, 2235410, 2458951, 3172840, 3576656, 4470820, 4917902, 6345680, 8941640, 9835804, 12294755, 17883280, 19671608, 24589510, 39343216, 49179020, 98358040, 196716080]

約数ペア:

[(1, 196716080), (2, 98358040), (4, 49179020), (5, 39343216), (8, 24589510), (10, 19671608), (11, 17883280), (16, 12294755), (20, 9835804), (22, 8941640), (31, 6345680), (40, 4917902), (44, 4470820), (55, 3576656), (62, 3172840), (80, 2458951), (88, 2235410), (110, 1788328), (124, 1586420), (155, 1269136), (176, 1117705), (220, 894164), (248, 793210), (310, 634568), (341, 576880), (440, 447082), (496, 396605), (620, 317284), (682, 288440), (880, 223541), (1240, 158642), (1364, 144220), (1705, 115376), (2480, 79321), (2728, 72110), (3410, 57688), (5456, 36055), (6820, 28844), (7211, 27280), (13640, 14422)]