21834361600

素因数分解:

$2^8\times 5^2\times {\mathrm{271}}^1\times {\mathrm{12589}}^1$

素因数の和:12886

約数の個数: 108

約数和(自身を含む): 54247187680

約数和(自身を除く): 32412826080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 271, 320, 400, 542, 640, 800, 1084, 1280, 1355, 1600, 2168, 2710, 3200, 4336, 5420, 6400, 6775, 8672, 10840, 12589, 13550, 17344, 21680, 25178, 27100, 34688, 43360, 50356, 54200, 62945, 69376, 86720, 100712, 108400, 125890, 173440, 201424, 216800, 251780, 314725, 346880, 402848, 433600, 503560, 629450, 805696, 867200, 1007120, 1258900, 1611392, 1734400, 2014240, 2517800, 3222784, 3411619, 4028480, 5035600, 6823238, 8056960, 10071200, 13646476, 16113920, 17058095, 20142400, 27292952, 34116190, 40284800, 54585904, 68232380, 80569600, 85290475, 109171808, 136464760, 170580950, 218343616, 272929520, 341161900, 436687232, 545859040, 682323800, 873374464, 1091718080, 1364647600, 2183436160, 2729295200, 4366872320, 5458590400, 10917180800, 21834361600]

約数ペア:

[(1, 21834361600), (2, 10917180800), (4, 5458590400), (5, 4366872320), (8, 2729295200), (10, 2183436160), (16, 1364647600), (20, 1091718080), (25, 873374464), (32, 682323800), (40, 545859040), (50, 436687232), (64, 341161900), (80, 272929520), (100, 218343616), (128, 170580950), (160, 136464760), (200, 109171808), (256, 85290475), (271, 80569600), (320, 68232380), (400, 54585904), (542, 40284800), (640, 34116190), (800, 27292952), (1084, 20142400), (1280, 17058095), (1355, 16113920), (1600, 13646476), (2168, 10071200), (2710, 8056960), (3200, 6823238), (4336, 5035600), (5420, 4028480), (6400, 3411619), (6775, 3222784), (8672, 2517800), (10840, 2014240), (12589, 1734400), (13550, 1611392), (17344, 1258900), (21680, 1007120), (25178, 867200), (27100, 805696), (34688, 629450), (43360, 503560), (50356, 433600), (54200, 402848), (62945, 346880), (69376, 314725), (86720, 251780), (100712, 216800), (108400, 201424), (125890, 173440)]