205397600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13513}}^1$

素因数の和:13552

約数の個数: 72

約数和(自身を含む): 527856840

約数和(自身を除く): 322459240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 13513, 15200, 27026, 54052, 67565, 108104, 135130, 216208, 256747, 270260, 337825, 432416, 513494, 540520, 675650, 1026988, 1081040, 1283735, 1351300, 2053976, 2162080, 2567470, 2702600, 4107952, 5134940, 5405200, 6418675, 8215904, 10269880, 10810400, 12837350, 20539760, 25674700, 41079520, 51349400, 102698800, 205397600]

約数ペア:

[(1, 205397600), (2, 102698800), (4, 51349400), (5, 41079520), (8, 25674700), (10, 20539760), (16, 12837350), (19, 10810400), (20, 10269880), (25, 8215904), (32, 6418675), (38, 5405200), (40, 5134940), (50, 4107952), (76, 2702600), (80, 2567470), (95, 2162080), (100, 2053976), (152, 1351300), (160, 1283735), (190, 1081040), (200, 1026988), (304, 675650), (380, 540520), (400, 513494), (475, 432416), (608, 337825), (760, 270260), (800, 256747), (950, 216208), (1520, 135130), (1900, 108104), (3040, 67565), (3800, 54052), (7600, 27026), (13513, 15200)]