219657960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{203387}}^1$

素因数の和:203407

約数の個数: 64

約数和(自身を含む): 732196800

約数和(自身を除く): 512538840

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, 203387, 406774, 610161, 813548, 1016935, 1220322, 1627096, 1830483, 2033870, 2440644, 3050805, 3660966, 4067740, 4881288, 5491449, 6101610, 7321932, 8135480, 9152415, 10982898, 12203220, 14643864, 18304830, 21965796, 24406440, 27457245, 36609660, 43931592, 54914490, 73219320, 109828980, 219657960]

約数ペア:

[(1, 219657960), (2, 109828980), (3, 73219320), (4, 54914490), (5, 43931592), (6, 36609660), (8, 27457245), (9, 24406440), (10, 21965796), (12, 18304830), (15, 14643864), (18, 12203220), (20, 10982898), (24, 9152415), (27, 8135480), (30, 7321932), (36, 6101610), (40, 5491449), (45, 4881288), (54, 4067740), (60, 3660966), (72, 3050805), (90, 2440644), (108, 2033870), (120, 1830483), (135, 1627096), (180, 1220322), (216, 1016935), (270, 813548), (360, 610161), (540, 406774), (1080, 203387)]