220053800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 531796320

約数和(自身を除く): 311742520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 131, 148, 185, 200, 227, 262, 296, 370, 454, 524, 655, 740, 908, 925, 1048, 1135, 1310, 1480, 1816, 1850, 2270, 2620, 3275, 3700, 4540, 4847, 5240, 5675, 6550, 7400, 8399, 9080, 9694, 11350, 13100, 16798, 19388, 22700, 24235, 26200, 29737, 33596, 38776, 41995, 45400, 48470, 59474, 67192, 83990, 96940, 118948, 121175, 148685, 167980, 193880, 209975, 237896, 242350, 297370, 335960, 419950, 484700, 594740, 743425, 839900, 969400, 1100269, 1189480, 1486850, 1679800, 2200538, 2973700, 4401076, 5501345, 5947400, 8802152, 11002690, 22005380, 27506725, 44010760, 55013450, 110026900, 220053800]

約数ペア:

[(1, 220053800), (2, 110026900), (4, 55013450), (5, 44010760), (8, 27506725), (10, 22005380), (20, 11002690), (25, 8802152), (37, 5947400), (40, 5501345), (50, 4401076), (74, 2973700), (100, 2200538), (131, 1679800), (148, 1486850), (185, 1189480), (200, 1100269), (227, 969400), (262, 839900), (296, 743425), (370, 594740), (454, 484700), (524, 419950), (655, 335960), (740, 297370), (908, 242350), (925, 237896), (1048, 209975), (1135, 193880), (1310, 167980), (1480, 148685), (1816, 121175), (1850, 118948), (2270, 96940), (2620, 83990), (3275, 67192), (3700, 59474), (4540, 48470), (4847, 45400), (5240, 41995), (5675, 38776), (6550, 33596), (7400, 29737), (8399, 26200), (9080, 24235), (9694, 22700), (11350, 19388), (13100, 16798)]