20968449660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{73589}}^1$

素因数の和:75187

約数の個数: 72

約数和(自身を含む): 63645341760

約数和(自身を除く): 42676892100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1583, 3166, 4749, 6332, 7915, 9498, 14247, 15830, 18996, 23745, 28494, 31660, 47490, 56988, 71235, 73589, 94980, 142470, 147178, 220767, 284940, 294356, 367945, 441534, 662301, 735890, 883068, 1103835, 1324602, 1471780, 2207670, 2649204, 3311505, 4415340, 6623010, 13246020, 116491387, 232982774, 349474161, 465965548, 582456935, 698948322, 1048422483, 1164913870, 1397896644, 1747370805, 2096844966, 2329827740, 3494741610, 4193689932, 5242112415, 6989483220, 10484224830, 20968449660]

約数ペア:

[(1, 20968449660), (2, 10484224830), (3, 6989483220), (4, 5242112415), (5, 4193689932), (6, 3494741610), (9, 2329827740), (10, 2096844966), (12, 1747370805), (15, 1397896644), (18, 1164913870), (20, 1048422483), (30, 698948322), (36, 582456935), (45, 465965548), (60, 349474161), (90, 232982774), (180, 116491387), (1583, 13246020), (3166, 6623010), (4749, 4415340), (6332, 3311505), (7915, 2649204), (9498, 2207670), (14247, 1471780), (15830, 1324602), (18996, 1103835), (23745, 883068), (28494, 735890), (31660, 662301), (47490, 441534), (56988, 367945), (71235, 294356), (73589, 284940), (94980, 220767), (142470, 147178)]