22103616800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{642547}}^1$

素因数の和:642610

約数の個数: 72

約数和(自身を含む): 55215434736

約数和(自身を除く): 33111817936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 6880, 8600, 17200, 34400, 642547, 1285094, 2570188, 3212735, 5140376, 6425470, 10280752, 12850940, 16063675, 20561504, 25701880, 27629521, 32127350, 51403760, 55259042, 64254700, 102807520, 110518084, 128509400, 138147605, 221036168, 257018800, 276295210, 442072336, 514037600, 552590420, 690738025, 884144672, 1105180840, 1381476050, 2210361680, 2762952100, 4420723360, 5525904200, 11051808400, 22103616800]

約数ペア:

[(1, 22103616800), (2, 11051808400), (4, 5525904200), (5, 4420723360), (8, 2762952100), (10, 2210361680), (16, 1381476050), (20, 1105180840), (25, 884144672), (32, 690738025), (40, 552590420), (43, 514037600), (50, 442072336), (80, 276295210), (86, 257018800), (100, 221036168), (160, 138147605), (172, 128509400), (200, 110518084), (215, 102807520), (344, 64254700), (400, 55259042), (430, 51403760), (688, 32127350), (800, 27629521), (860, 25701880), (1075, 20561504), (1376, 16063675), (1720, 12850940), (2150, 10280752), (3440, 6425470), (4300, 5140376), (6880, 3212735), (8600, 2570188), (17200, 1285094), (34400, 642547)]