20170260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 48075372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 167, 180, 183, 198, 220, 244, 305, 330, 334, 366, 396, 495, 501, 549, 610, 660, 668, 671, 732, 835, 915, 990, 1002, 1098, 1220, 1342, 1503, 1670, 1830, 1837, 1980, 2004, 2013, 2196, 2505, 2684, 2745, 3006, 3340, 3355, 3660, 3674, 4026, 5010, 5490, 5511, 6012, 6039, 6710, 7348, 7515, 8052, 9185, 10020, 10065, 10187, 10980, 11022, 12078, 13420, 15030, 16533, 18370, 20130, 20374, 22044, 24156, 27555, 30060, 30195, 30561, 33066, 36740, 40260, 40748, 50935, 55110, 60390, 61122, 66132, 82665, 91683, 101870, 110220, 112057, 120780, 122244, 152805, 165330, 183366, 203740, 224114, 305610, 330660, 336171, 366732, 448228, 458415, 560285, 611220, 672342, 916830, 1008513, 1120570, 1344684, 1680855, 1833660, 2017026, 2241140, 3361710, 4034052, 5042565, 6723420, 10085130, 20170260]

約数ペア:

[(1, 20170260), (2, 10085130), (3, 6723420), (4, 5042565), (5, 4034052), (6, 3361710), (9, 2241140), (10, 2017026), (11, 1833660), (12, 1680855), (15, 1344684), (18, 1120570), (20, 1008513), (22, 916830), (30, 672342), (33, 611220), (36, 560285), (44, 458415), (45, 448228), (55, 366732), (60, 336171), (61, 330660), (66, 305610), (90, 224114), (99, 203740), (110, 183366), (122, 165330), (132, 152805), (165, 122244), (167, 120780), (180, 112057), (183, 110220), (198, 101870), (220, 91683), (244, 82665), (305, 66132), (330, 61122), (334, 60390), (366, 55110), (396, 50935), (495, 40748), (501, 40260), (549, 36740), (610, 33066), (660, 30561), (668, 30195), (671, 30060), (732, 27555), (835, 24156), (915, 22044), (990, 20374), (1002, 20130), (1098, 18370), (1220, 16533), (1342, 15030), (1503, 13420), (1670, 12078), (1830, 11022), (1837, 10980), (1980, 10187), (2004, 10065), (2013, 10020), (2196, 9185), (2505, 8052), (2684, 7515), (2745, 7348), (3006, 6710), (3340, 6039), (3355, 6012), (3660, 5511), (3674, 5490), (4026, 5010)]