221083560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{204707}}^1$

素因数の和:204727

約数の個数: 64

約数和(自身を含む): 736948800

約数和(自身を除く): 515865240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 204707, 409414, 614121, 818828, 1023535, 1228242, 1637656, 1842363, 2047070, 2456484, 3070605, 3684726, 4094140, 4912968, 5527089, 6141210, 7369452, 8188280, 9211815, 11054178, 12282420, 14738904, 18423630, 22108356, 24564840, 27635445, 36847260, 44216712, 55270890, 73694520, 110541780, 221083560]

約数ペア:

[(1, 221083560), (2, 110541780), (3, 73694520), (4, 55270890), (5, 44216712), (6, 36847260), (8, 27635445), (9, 24564840), (10, 22108356), (12, 18423630), (15, 14738904), (18, 12282420), (20, 11054178), (24, 9211815), (27, 8188280), (30, 7369452), (36, 6141210), (40, 5527089), (45, 4912968), (54, 4094140), (60, 3684726), (72, 3070605), (90, 2456484), (108, 2047070), (120, 1842363), (135, 1637656), (180, 1228242), (216, 1023535), (270, 818828), (360, 614121), (540, 409414), (1080, 204707)]