207128520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7283}}^1$

素因数の和:7379

約数の個数: 96

約数和(自身を含む): 681782400

約数和(自身を除く): 474653880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 7283, 9480, 14220, 14566, 21849, 28440, 29132, 36415, 43698, 58264, 65547, 72830, 87396, 109245, 131094, 145660, 174792, 218490, 262188, 291320, 327735, 436980, 524376, 575357, 655470, 873960, 1150714, 1310940, 1726071, 2301428, 2621880, 2876785, 3452142, 4602856, 5178213, 5753570, 6904284, 8630355, 10356426, 11507140, 13808568, 17260710, 20712852, 23014280, 25891065, 34521420, 41425704, 51782130, 69042840, 103564260, 207128520]

約数ペア:

[(1, 207128520), (2, 103564260), (3, 69042840), (4, 51782130), (5, 41425704), (6, 34521420), (8, 25891065), (9, 23014280), (10, 20712852), (12, 17260710), (15, 13808568), (18, 11507140), (20, 10356426), (24, 8630355), (30, 6904284), (36, 5753570), (40, 5178213), (45, 4602856), (60, 3452142), (72, 2876785), (79, 2621880), (90, 2301428), (120, 1726071), (158, 1310940), (180, 1150714), (237, 873960), (316, 655470), (360, 575357), (395, 524376), (474, 436980), (632, 327735), (711, 291320), (790, 262188), (948, 218490), (1185, 174792), (1422, 145660), (1580, 131094), (1896, 109245), (2370, 87396), (2844, 72830), (3160, 65547), (3555, 58264), (4740, 43698), (5688, 36415), (7110, 29132), (7283, 28440), (9480, 21849), (14220, 14566)]