22727760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8609}}^1$

素因数の和:8636

約数の個数: 80

約数和(自身を含む): 76870080

約数和(自身を除く): 54142320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 8609, 17218, 25827, 34436, 43045, 51654, 68872, 86090, 94699, 103308, 129135, 137744, 172180, 189398, 206616, 258270, 284097, 344360, 378796, 413232, 473495, 516540, 568194, 688720, 757592, 946990, 1033080, 1136388, 1420485, 1515184, 1893980, 2066160, 2272776, 2840970, 3787960, 4545552, 5681940, 7575920, 11363880, 22727760]

約数ペア:

[(1, 22727760), (2, 11363880), (3, 7575920), (4, 5681940), (5, 4545552), (6, 3787960), (8, 2840970), (10, 2272776), (11, 2066160), (12, 1893980), (15, 1515184), (16, 1420485), (20, 1136388), (22, 1033080), (24, 946990), (30, 757592), (33, 688720), (40, 568194), (44, 516540), (48, 473495), (55, 413232), (60, 378796), (66, 344360), (80, 284097), (88, 258270), (110, 206616), (120, 189398), (132, 172180), (165, 137744), (176, 129135), (220, 103308), (240, 94699), (264, 86090), (330, 68872), (440, 51654), (528, 43045), (660, 34436), (880, 25827), (1320, 17218), (2640, 8609)]