220325560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8685

約数の個数: 96

約数和(自身を含む): 621099360

約数和(自身を除く): 400773800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 8647, 12740, 17294, 25480, 34588, 43235, 60529, 69176, 86470, 112411, 121058, 172940, 224822, 242116, 302645, 345880, 423703, 449644, 484232, 562055, 605290, 786877, 847406, 899288, 1124110, 1210580, 1573754, 1694812, 2118515, 2248220, 2421160, 3147508, 3389624, 3934385, 4237030, 4496440, 5508139, 6295016, 7868770, 8474060, 11016278, 15737540, 16948120, 22032556, 27540695, 31475080, 44065112, 55081390, 110162780, 220325560]

約数ペア:

[(1, 220325560), (2, 110162780), (4, 55081390), (5, 44065112), (7, 31475080), (8, 27540695), (10, 22032556), (13, 16948120), (14, 15737540), (20, 11016278), (26, 8474060), (28, 7868770), (35, 6295016), (40, 5508139), (49, 4496440), (52, 4237030), (56, 3934385), (65, 3389624), (70, 3147508), (91, 2421160), (98, 2248220), (104, 2118515), (130, 1694812), (140, 1573754), (182, 1210580), (196, 1124110), (245, 899288), (260, 847406), (280, 786877), (364, 605290), (392, 562055), (455, 484232), (490, 449644), (520, 423703), (637, 345880), (728, 302645), (910, 242116), (980, 224822), (1274, 172940), (1820, 121058), (1960, 112411), (2548, 86470), (3185, 69176), (3640, 60529), (5096, 43235), (6370, 34588), (8647, 25480), (12740, 17294)]