179680820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 440899200

約数和(自身を除く): 261218380

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 107, 110, 170, 187, 214, 220, 340, 374, 428, 449, 535, 748, 898, 935, 1070, 1177, 1796, 1819, 1870, 2140, 2245, 2354, 3638, 3740, 4490, 4708, 4939, 5885, 7276, 7633, 8980, 9095, 9878, 11770, 15266, 18190, 19756, 20009, 23540, 24695, 30532, 36380, 38165, 40018, 48043, 49390, 76330, 80036, 83963, 96086, 98780, 100045, 152660, 167926, 192172, 200090, 240215, 335852, 400180, 419815, 480430, 528473, 816731, 839630, 960860, 1056946, 1633462, 1679260, 2113892, 2642365, 3266924, 4083655, 5284730, 8167310, 8984041, 10569460, 16334620, 17968082, 35936164, 44920205, 89840410, 179680820]

約数ペア:

[(1, 179680820), (2, 89840410), (4, 44920205), (5, 35936164), (10, 17968082), (11, 16334620), (17, 10569460), (20, 8984041), (22, 8167310), (34, 5284730), (44, 4083655), (55, 3266924), (68, 2642365), (85, 2113892), (107, 1679260), (110, 1633462), (170, 1056946), (187, 960860), (214, 839630), (220, 816731), (340, 528473), (374, 480430), (428, 419815), (449, 400180), (535, 335852), (748, 240215), (898, 200090), (935, 192172), (1070, 167926), (1177, 152660), (1796, 100045), (1819, 98780), (1870, 96086), (2140, 83963), (2245, 80036), (2354, 76330), (3638, 49390), (3740, 48043), (4490, 40018), (4708, 38165), (4939, 36380), (5885, 30532), (7276, 24695), (7633, 23540), (8980, 20009), (9095, 19756), (9878, 18190), (11770, 15266)]