2021600520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2420

約数の個数: 192

約数和(自身を含む): 6870988800

約数和(自身を除く): 4849388280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 79, 90, 93, 120, 124, 155, 158, 180, 186, 237, 248, 279, 310, 316, 360, 372, 395, 465, 474, 558, 620, 632, 711, 744, 790, 930, 948, 1116, 1185, 1240, 1395, 1422, 1580, 1860, 1896, 2232, 2293, 2370, 2449, 2790, 2844, 3160, 3555, 3720, 4586, 4740, 4898, 5580, 5688, 6879, 7110, 7347, 9172, 9480, 9796, 11160, 11465, 12245, 13758, 14220, 14694, 18344, 19592, 20637, 22041, 22930, 24490, 27516, 28440, 29388, 34395, 36735, 41274, 44082, 45860, 48980, 55032, 58776, 68790, 71083, 73470, 82548, 88164, 91720, 97960, 103185, 110205, 137580, 142166, 146940, 165096, 176328, 181147, 206370, 213249, 220410, 275160, 284332, 293880, 355415, 362294, 412740, 426498, 440820, 543441, 568664, 639747, 710830, 724588, 825480, 852996, 881640, 905735, 1066245, 1086882, 1279494, 1421660, 1449176, 1630323, 1705992, 1811470, 2132490, 2173764, 2558988, 2717205, 2843320, 3198735, 3260646, 3622940, 4264980, 4347528, 5117976, 5434410, 5615557, 6397470, 6521292, 7245880, 8151615, 8529960, 10868820, 11231114, 12794940, 13042584, 16303230, 16846671, 21737640, 22462228, 25589880, 28077785, 32606460, 33693342, 44924456, 50540013, 56155570, 65212920, 67386684, 84233355, 101080026, 112311140, 134773368, 168466710, 202160052, 224622280, 252700065, 336933420, 404320104, 505400130, 673866840, 1010800260, 2021600520]

約数ペア:

[(1, 2021600520), (2, 1010800260), (3, 673866840), (4, 505400130), (5, 404320104), (6, 336933420), (8, 252700065), (9, 224622280), (10, 202160052), (12, 168466710), (15, 134773368), (18, 112311140), (20, 101080026), (24, 84233355), (30, 67386684), (31, 65212920), (36, 56155570), (40, 50540013), (45, 44924456), (60, 33693342), (62, 32606460), (72, 28077785), (79, 25589880), (90, 22462228), (93, 21737640), (120, 16846671), (124, 16303230), (155, 13042584), (158, 12794940), (180, 11231114), (186, 10868820), (237, 8529960), (248, 8151615), (279, 7245880), (310, 6521292), (316, 6397470), (360, 5615557), (372, 5434410), (395, 5117976), (465, 4347528), (474, 4264980), (558, 3622940), (620, 3260646), (632, 3198735), (711, 2843320), (744, 2717205), (790, 2558988), (930, 2173764), (948, 2132490), (1116, 1811470), (1185, 1705992), (1240, 1630323), (1395, 1449176), (1422, 1421660), (1580, 1279494), (1860, 1086882), (1896, 1066245), (2232, 905735), (2293, 881640), (2370, 852996), (2449, 825480), (2790, 724588), (2844, 710830), (3160, 639747), (3555, 568664), (3720, 543441), (4586, 440820), (4740, 426498), (4898, 412740), (5580, 362294), (5688, 355415), (6879, 293880), (7110, 284332), (7347, 275160), (9172, 220410), (9480, 213249), (9796, 206370), (11160, 181147), (11465, 176328), (12245, 165096), (13758, 146940), (14220, 142166), (14694, 137580), (18344, 110205), (19592, 103185), (20637, 97960), (22041, 91720), (22930, 88164), (24490, 82548), (27516, 73470), (28440, 71083), (29388, 68790), (34395, 58776), (36735, 55032), (41274, 48980), (44082, 45860)]