221496720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8467}}^1$

素因数の和:8592

約数の個数: 80

約数和(自身を含む): 693021120

約数和(自身を除く): 471524400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8467, 8720, 13080, 16934, 25401, 26160, 33868, 42335, 50802, 67736, 84670, 101604, 127005, 135472, 169340, 203208, 254010, 338680, 406416, 508020, 677360, 922903, 1016040, 1845806, 2032080, 2768709, 3691612, 4614515, 5537418, 7383224, 9229030, 11074836, 13843545, 14766448, 18458060, 22149672, 27687090, 36916120, 44299344, 55374180, 73832240, 110748360, 221496720]

約数ペア:

[(1, 221496720), (2, 110748360), (3, 73832240), (4, 55374180), (5, 44299344), (6, 36916120), (8, 27687090), (10, 22149672), (12, 18458060), (15, 14766448), (16, 13843545), (20, 11074836), (24, 9229030), (30, 7383224), (40, 5537418), (48, 4614515), (60, 3691612), (80, 2768709), (109, 2032080), (120, 1845806), (218, 1016040), (240, 922903), (327, 677360), (436, 508020), (545, 406416), (654, 338680), (872, 254010), (1090, 203208), (1308, 169340), (1635, 135472), (1744, 127005), (2180, 101604), (2616, 84670), (3270, 67736), (4360, 50802), (5232, 42335), (6540, 33868), (8467, 26160), (8720, 25401), (13080, 16934)]