200920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19469}}^1$

素因数の和:19528

約数の個数: 80

約数和(自身を含む): 637369920

約数和(自身を除く): 436449840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 19469, 38938, 58407, 77876, 97345, 116814, 155752, 194690, 233628, 292035, 311504, 389380, 467256, 584070, 778760, 837167, 934512, 1168140, 1557520, 1674334, 2336280, 2511501, 3348668, 4185835, 4672560, 5023002, 6697336, 8371670, 10046004, 12557505, 13394672, 16743340, 20092008, 25115010, 33486680, 40184016, 50230020, 66973360, 100460040, 200920080]

約数ペア:

[(1, 200920080), (2, 100460040), (3, 66973360), (4, 50230020), (5, 40184016), (6, 33486680), (8, 25115010), (10, 20092008), (12, 16743340), (15, 13394672), (16, 12557505), (20, 10046004), (24, 8371670), (30, 6697336), (40, 5023002), (43, 4672560), (48, 4185835), (60, 3348668), (80, 2511501), (86, 2336280), (120, 1674334), (129, 1557520), (172, 1168140), (215, 934512), (240, 837167), (258, 778760), (344, 584070), (430, 467256), (516, 389380), (645, 311504), (688, 292035), (860, 233628), (1032, 194690), (1290, 155752), (1720, 116814), (2064, 97345), (2580, 77876), (3440, 58407), (5160, 38938), (10320, 19469)]