20146156560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1486

約数の個数: 240

約数和(自身を含む): 68782621440

約数和(自身を除く): 48636464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 337, 360, 395, 474, 632, 674, 711, 720, 790, 948, 1011, 1051, 1185, 1264, 1348, 1422, 1580, 1685, 1896, 2022, 2102, 2370, 2696, 2844, 3033, 3153, 3160, 3370, 3555, 3792, 4044, 4204, 4740, 5055, 5255, 5392, 5688, 6066, 6306, 6320, 6740, 7110, 8088, 8408, 9459, 9480, 10110, 10510, 11376, 12132, 12612, 13480, 14220, 15165, 15765, 16176, 16816, 18918, 18960, 20220, 21020, 24264, 25224, 26623, 26960, 28440, 30330, 31530, 37836, 40440, 42040, 47295, 48528, 50448, 53246, 56880, 60660, 63060, 75672, 79869, 80880, 83029, 84080, 94590, 106492, 121320, 126120, 133115, 151344, 159738, 166058, 189180, 212984, 239607, 242640, 249087, 252240, 266230, 319476, 332116, 354187, 378360, 399345, 415145, 425968, 479214, 498174, 532460, 638952, 664232, 708374, 747261, 756720, 798690, 830290, 958428, 996348, 1062561, 1064920, 1198035, 1245435, 1277904, 1328464, 1416748, 1494522, 1597380, 1660580, 1770935, 1916856, 1992696, 2125122, 2129840, 2396070, 2490870, 2833496, 2989044, 3187683, 3194760, 3321160, 3541870, 3736305, 3833712, 3985392, 4250244, 4792140, 4981740, 5312805, 5666992, 5978088, 6375366, 6389520, 6642320, 7083740, 7472610, 8500488, 9584280, 9963480, 10625610, 11956176, 12750732, 14167480, 14945220, 15938415, 17000976, 19168560, 19926960, 21251220, 25501464, 27980773, 28334960, 29890440, 31876830, 42502440, 51002928, 55961546, 59780880, 63753660, 83942319, 85004880, 111923092, 127507320, 139903865, 167884638, 223846184, 251826957, 255014640, 279807730, 335769276, 419711595, 447692368, 503653914, 559615460, 671538552, 839423190, 1007307828, 1119230920, 1259134785, 1343077104, 1678846380, 2014615656, 2238461840, 2518269570, 3357692760, 4029231312, 5036539140, 6715385520, 10073078280, 20146156560]

約数ペア:

[(1, 20146156560), (2, 10073078280), (3, 6715385520), (4, 5036539140), (5, 4029231312), (6, 3357692760), (8, 2518269570), (9, 2238461840), (10, 2014615656), (12, 1678846380), (15, 1343077104), (16, 1259134785), (18, 1119230920), (20, 1007307828), (24, 839423190), (30, 671538552), (36, 559615460), (40, 503653914), (45, 447692368), (48, 419711595), (60, 335769276), (72, 279807730), (79, 255014640), (80, 251826957), (90, 223846184), (120, 167884638), (144, 139903865), (158, 127507320), (180, 111923092), (237, 85004880), (240, 83942319), (316, 63753660), (337, 59780880), (360, 55961546), (395, 51002928), (474, 42502440), (632, 31876830), (674, 29890440), (711, 28334960), (720, 27980773), (790, 25501464), (948, 21251220), (1011, 19926960), (1051, 19168560), (1185, 17000976), (1264, 15938415), (1348, 14945220), (1422, 14167480), (1580, 12750732), (1685, 11956176), (1896, 10625610), (2022, 9963480), (2102, 9584280), (2370, 8500488), (2696, 7472610), (2844, 7083740), (3033, 6642320), (3153, 6389520), (3160, 6375366), (3370, 5978088), (3555, 5666992), (3792, 5312805), (4044, 4981740), (4204, 4792140), (4740, 4250244), (5055, 3985392), (5255, 3833712), (5392, 3736305), (5688, 3541870), (6066, 3321160), (6306, 3194760), (6320, 3187683), (6740, 2989044), (7110, 2833496), (8088, 2490870), (8408, 2396070), (9459, 2129840), (9480, 2125122), (10110, 1992696), (10510, 1916856), (11376, 1770935), (12132, 1660580), (12612, 1597380), (13480, 1494522), (14220, 1416748), (15165, 1328464), (15765, 1277904), (16176, 1245435), (16816, 1198035), (18918, 1064920), (18960, 1062561), (20220, 996348), (21020, 958428), (24264, 830290), (25224, 798690), (26623, 756720), (26960, 747261), (28440, 708374), (30330, 664232), (31530, 638952), (37836, 532460), (40440, 498174), (42040, 479214), (47295, 425968), (48528, 415145), (50448, 399345), (53246, 378360), (56880, 354187), (60660, 332116), (63060, 319476), (75672, 266230), (79869, 252240), (80880, 249087), (83029, 242640), (84080, 239607), (94590, 212984), (106492, 189180), (121320, 166058), (126120, 159738), (133115, 151344)]