206062020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 649608960

約数和(自身を除く): 443546940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 316, 337, 387, 395, 430, 474, 516, 645, 674, 711, 774, 790, 860, 948, 1011, 1185, 1290, 1348, 1422, 1548, 1580, 1685, 1935, 2022, 2370, 2580, 2844, 3033, 3370, 3397, 3555, 3870, 4044, 4740, 5055, 6066, 6740, 6794, 7110, 7740, 10110, 10191, 12132, 13588, 14220, 14491, 15165, 16985, 20220, 20382, 26623, 28982, 30330, 30573, 33970, 40764, 43473, 50955, 53246, 57964, 60660, 61146, 67940, 72455, 79869, 86946, 101910, 106492, 122292, 130419, 133115, 144910, 152865, 159738, 173892, 203820, 217365, 239607, 260838, 266230, 289820, 305730, 319476, 399345, 434730, 479214, 521676, 532460, 611460, 652095, 798690, 869460, 958428, 1144789, 1198035, 1304190, 1597380, 2289578, 2396070, 2608380, 3434367, 4579156, 4792140, 5723945, 6868734, 10303101, 11447890, 13737468, 17171835, 20606202, 22895780, 34343670, 41212404, 51515505, 68687340, 103031010, 206062020]

約数ペア:

[(1, 206062020), (2, 103031010), (3, 68687340), (4, 51515505), (5, 41212404), (6, 34343670), (9, 22895780), (10, 20606202), (12, 17171835), (15, 13737468), (18, 11447890), (20, 10303101), (30, 6868734), (36, 5723945), (43, 4792140), (45, 4579156), (60, 3434367), (79, 2608380), (86, 2396070), (90, 2289578), (129, 1597380), (158, 1304190), (172, 1198035), (180, 1144789), (215, 958428), (237, 869460), (258, 798690), (316, 652095), (337, 611460), (387, 532460), (395, 521676), (430, 479214), (474, 434730), (516, 399345), (645, 319476), (674, 305730), (711, 289820), (774, 266230), (790, 260838), (860, 239607), (948, 217365), (1011, 203820), (1185, 173892), (1290, 159738), (1348, 152865), (1422, 144910), (1548, 133115), (1580, 130419), (1685, 122292), (1935, 106492), (2022, 101910), (2370, 86946), (2580, 79869), (2844, 72455), (3033, 67940), (3370, 61146), (3397, 60660), (3555, 57964), (3870, 53246), (4044, 50955), (4740, 43473), (5055, 40764), (6066, 33970), (6740, 30573), (6794, 30330), (7110, 28982), (7740, 26623), (10110, 20382), (10191, 20220), (12132, 16985), (13588, 15165), (14220, 14491)]