20372700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 59996160

約数和(自身を除く): 39623460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1151, 1180, 1475, 1770, 2302, 2950, 3453, 3540, 4425, 4604, 5755, 5900, 6906, 8850, 11510, 13812, 17265, 17700, 23020, 28775, 34530, 57550, 67909, 69060, 86325, 115100, 135818, 172650, 203727, 271636, 339545, 345300, 407454, 679090, 814908, 1018635, 1358180, 1697725, 2037270, 3395450, 4074540, 5093175, 6790900, 10186350, 20372700]

約数ペア:

[(1, 20372700), (2, 10186350), (3, 6790900), (4, 5093175), (5, 4074540), (6, 3395450), (10, 2037270), (12, 1697725), (15, 1358180), (20, 1018635), (25, 814908), (30, 679090), (50, 407454), (59, 345300), (60, 339545), (75, 271636), (100, 203727), (118, 172650), (150, 135818), (177, 115100), (236, 86325), (295, 69060), (300, 67909), (354, 57550), (590, 34530), (708, 28775), (885, 23020), (1151, 17700), (1180, 17265), (1475, 13812), (1770, 11510), (2302, 8850), (2950, 6906), (3453, 5900), (3540, 5755), (4425, 4604)]