208320180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4529

約数の個数: 96

約数和(自身を含む): 629112960

約数和(自身を除く): 420792780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1230, 1558, 2337, 2460, 3116, 3895, 4457, 4674, 7790, 8914, 9348, 11685, 13371, 15580, 17828, 22285, 23370, 26742, 44570, 46740, 53484, 66855, 84683, 89140, 133710, 169366, 182737, 254049, 267420, 338732, 365474, 423415, 508098, 548211, 730948, 846830, 913685, 1016196, 1096422, 1270245, 1693660, 1827370, 2192844, 2540490, 2741055, 3472003, 3654740, 5080980, 5482110, 6944006, 10416009, 10964220, 13888012, 17360015, 20832018, 34720030, 41664036, 52080045, 69440060, 104160090, 208320180]

約数ペア:

[(1, 208320180), (2, 104160090), (3, 69440060), (4, 52080045), (5, 41664036), (6, 34720030), (10, 20832018), (12, 17360015), (15, 13888012), (19, 10964220), (20, 10416009), (30, 6944006), (38, 5482110), (41, 5080980), (57, 3654740), (60, 3472003), (76, 2741055), (82, 2540490), (95, 2192844), (114, 1827370), (123, 1693660), (164, 1270245), (190, 1096422), (205, 1016196), (228, 913685), (246, 846830), (285, 730948), (380, 548211), (410, 508098), (492, 423415), (570, 365474), (615, 338732), (779, 267420), (820, 254049), (1140, 182737), (1230, 169366), (1558, 133710), (2337, 89140), (2460, 84683), (3116, 66855), (3895, 53484), (4457, 46740), (4674, 44570), (7790, 26742), (8914, 23370), (9348, 22285), (11685, 17828), (13371, 15580)]