21200160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 96

約数和(自身を含む): 69128640

約数和(自身を除く): 47928480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1523, 1740, 2320, 2784, 3046, 3480, 4569, 4640, 6092, 6960, 7615, 9138, 12184, 13920, 15230, 18276, 22845, 24368, 30460, 36552, 44167, 45690, 48736, 60920, 73104, 88334, 91380, 121840, 132501, 146208, 176668, 182760, 220835, 243680, 265002, 353336, 365520, 441670, 530004, 662505, 706672, 731040, 883340, 1060008, 1325010, 1413344, 1766680, 2120016, 2650020, 3533360, 4240032, 5300040, 7066720, 10600080, 21200160]

約数ペア:

[(1, 21200160), (2, 10600080), (3, 7066720), (4, 5300040), (5, 4240032), (6, 3533360), (8, 2650020), (10, 2120016), (12, 1766680), (15, 1413344), (16, 1325010), (20, 1060008), (24, 883340), (29, 731040), (30, 706672), (32, 662505), (40, 530004), (48, 441670), (58, 365520), (60, 353336), (80, 265002), (87, 243680), (96, 220835), (116, 182760), (120, 176668), (145, 146208), (160, 132501), (174, 121840), (232, 91380), (240, 88334), (290, 73104), (348, 60920), (435, 48736), (464, 45690), (480, 44167), (580, 36552), (696, 30460), (870, 24368), (928, 22845), (1160, 18276), (1392, 15230), (1523, 13920), (1740, 12184), (2320, 9138), (2784, 7615), (3046, 6960), (3480, 6092), (4569, 4640)]