200718080

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 483888384

約数和(自身を除く): 283170304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 640, 764, 821, 955, 1280, 1528, 1642, 1910, 3056, 3284, 3820, 4105, 6112, 6568, 7640, 8210, 12224, 13136, 15280, 16420, 24448, 26272, 30560, 32840, 48896, 52544, 61120, 65680, 105088, 122240, 131360, 156811, 210176, 244480, 262720, 313622, 525440, 627244, 784055, 1050880, 1254488, 1568110, 2508976, 3136220, 5017952, 6272440, 10035904, 12544880, 20071808, 25089760, 40143616, 50179520, 100359040, 200718080]

約数ペア:

[(1, 200718080), (2, 100359040), (4, 50179520), (5, 40143616), (8, 25089760), (10, 20071808), (16, 12544880), (20, 10035904), (32, 6272440), (40, 5017952), (64, 3136220), (80, 2508976), (128, 1568110), (160, 1254488), (191, 1050880), (256, 784055), (320, 627244), (382, 525440), (640, 313622), (764, 262720), (821, 244480), (955, 210176), (1280, 156811), (1528, 131360), (1642, 122240), (1910, 105088), (3056, 65680), (3284, 61120), (3820, 52544), (4105, 48896), (6112, 32840), (6568, 30560), (7640, 26272), (8210, 24448), (12224, 16420), (13136, 15280)]