21761160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4423}}^1$

素因数の和:4478

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 45129720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4423, 4920, 8846, 13269, 17692, 22115, 26538, 35384, 44230, 53076, 66345, 88460, 106152, 132690, 176920, 181343, 265380, 362686, 530760, 544029, 725372, 906715, 1088058, 1450744, 1813430, 2176116, 2720145, 3626860, 4352232, 5440290, 7253720, 10880580, 21761160]

約数ペア:

[(1, 21761160), (2, 10880580), (3, 7253720), (4, 5440290), (5, 4352232), (6, 3626860), (8, 2720145), (10, 2176116), (12, 1813430), (15, 1450744), (20, 1088058), (24, 906715), (30, 725372), (40, 544029), (41, 530760), (60, 362686), (82, 265380), (120, 181343), (123, 176920), (164, 132690), (205, 106152), (246, 88460), (328, 66345), (410, 53076), (492, 44230), (615, 35384), (820, 26538), (984, 22115), (1230, 17692), (1640, 13269), (2460, 8846), (4423, 4920)]