201797520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840823}}^1$

素因数の和:840839

約数の個数: 40

約数和(自身を含む): 625573056

約数和(自身を除く): 423775536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840823, 1681646, 2522469, 3363292, 4204115, 5044938, 6726584, 8408230, 10089876, 12612345, 13453168, 16816460, 20179752, 25224690, 33632920, 40359504, 50449380, 67265840, 100898760, 201797520]

約数ペア:

[(1, 201797520), (2, 100898760), (3, 67265840), (4, 50449380), (5, 40359504), (6, 33632920), (8, 25224690), (10, 20179752), (12, 16816460), (15, 13453168), (16, 12612345), (20, 10089876), (24, 8408230), (30, 6726584), (40, 5044938), (48, 4204115), (60, 3363292), (80, 2522469), (120, 1681646), (240, 840823)]