203723200

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:990

約数の個数: 84

約数和(自身を含む): 505101352

約数和(自身を除く): 301378152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 314, 320, 400, 628, 785, 800, 811, 1256, 1570, 1600, 1622, 2512, 3140, 3244, 3925, 4055, 5024, 6280, 6488, 7850, 8110, 10048, 12560, 12976, 15700, 16220, 20275, 25120, 25952, 31400, 32440, 40550, 50240, 51904, 62800, 64880, 81100, 125600, 127327, 129760, 162200, 251200, 254654, 259520, 324400, 509308, 636635, 648800, 1018616, 1273270, 1297600, 2037232, 2546540, 3183175, 4074464, 5093080, 6366350, 8148928, 10186160, 12732700, 20372320, 25465400, 40744640, 50930800, 101861600, 203723200]

約数ペア:

[(1, 203723200), (2, 101861600), (4, 50930800), (5, 40744640), (8, 25465400), (10, 20372320), (16, 12732700), (20, 10186160), (25, 8148928), (32, 6366350), (40, 5093080), (50, 4074464), (64, 3183175), (80, 2546540), (100, 2037232), (157, 1297600), (160, 1273270), (200, 1018616), (314, 648800), (320, 636635), (400, 509308), (628, 324400), (785, 259520), (800, 254654), (811, 251200), (1256, 162200), (1570, 129760), (1600, 127327), (1622, 125600), (2512, 81100), (3140, 64880), (3244, 62800), (3925, 51904), (4055, 50240), (5024, 40550), (6280, 32440), (6488, 31400), (7850, 25952), (8110, 25120), (10048, 20275), (12560, 16220), (12976, 15700)]