20010431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1373}}^1$

素因数の和:1772

約数の個数: 288

約数和(自身を含む): 70894278000

約数和(自身を除く): 50883846480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 349, 360, 435, 464, 480, 522, 580, 696, 698, 720, 870, 928, 1044, 1047, 1160, 1305, 1373, 1392, 1396, 1440, 1740, 1745, 2088, 2094, 2320, 2610, 2746, 2784, 2792, 3141, 3480, 3490, 4119, 4176, 4188, 4640, 5220, 5235, 5492, 5584, 6282, 6865, 6960, 6980, 8238, 8352, 8376, 10121, 10440, 10470, 10984, 11168, 12357, 12564, 13730, 13920, 13960, 15705, 16476, 16752, 20242, 20595, 20880, 20940, 21968, 24714, 25128, 27460, 27920, 30363, 31410, 32952, 33504, 39817, 40484, 41190, 41760, 41880, 43936, 49428, 50256, 50605, 54920, 55840, 60726, 61785, 62820, 65904, 79634, 80968, 82380, 83760, 91089, 98856, 100512, 101210, 109840, 119451, 121452, 123570, 125640, 131808, 151815, 159268, 161936, 164760, 167520, 182178, 197712, 199085, 202420, 219680, 238902, 242904, 247140, 251280, 303630, 318536, 323872, 329520, 358353, 364356, 395424, 398170, 404840, 455445, 477804, 479177, 485808, 494280, 502560, 597255, 607260, 637072, 659040, 716706, 728712, 796340, 809680, 910890, 955608, 958354, 971616, 988560, 1194510, 1214520, 1274144, 1433412, 1437531, 1457424, 1592680, 1619360, 1791765, 1821780, 1911216, 1916708, 1977120, 2389020, 2395885, 2429040, 2866824, 2875062, 2914848, 3185360, 3583530, 3643560, 3822432, 3833416, 4312593, 4778040, 4791770, 4858080, 5733648, 5750124, 6370720, 7167060, 7187655, 7287120, 7666832, 8625186, 9556080, 9583540, 11467296, 11500248, 13896133, 14334120, 14375310, 14574240, 15333664, 17250372, 19112160, 19167080, 21562965, 23000496, 27792266, 28668240, 28750620, 34500744, 38334160, 41688399, 43125930, 46000992, 55584532, 57336480, 57501240, 69001488, 69480665, 76668320, 83376798, 86251860, 111169064, 115002480, 125065197, 138002976, 138961330, 166753596, 172503720, 208441995, 222338128, 230004960, 250130394, 277922660, 333507192, 345007440, 416883990, 444676256, 500260788, 555845320, 625325985, 667014384, 690014880, 833767980, 1000521576, 1111690640, 1250651970, 1334028768, 1667535960, 2001043152, 2223381280, 2501303940, 3335071920, 4002086304, 5002607880, 6670143840, 10005215760, 20010431520]

約数ペア:

[(1, 20010431520), (2, 10005215760), (3, 6670143840), (4, 5002607880), (5, 4002086304), (6, 3335071920), (8, 2501303940), (9, 2223381280), (10, 2001043152), (12, 1667535960), (15, 1334028768), (16, 1250651970), (18, 1111690640), (20, 1000521576), (24, 833767980), (29, 690014880), (30, 667014384), (32, 625325985), (36, 555845320), (40, 500260788), (45, 444676256), (48, 416883990), (58, 345007440), (60, 333507192), (72, 277922660), (80, 250130394), (87, 230004960), (90, 222338128), (96, 208441995), (116, 172503720), (120, 166753596), (144, 138961330), (145, 138002976), (160, 125065197), (174, 115002480), (180, 111169064), (232, 86251860), (240, 83376798), (261, 76668320), (288, 69480665), (290, 69001488), (348, 57501240), (349, 57336480), (360, 55584532), (435, 46000992), (464, 43125930), (480, 41688399), (522, 38334160), (580, 34500744), (696, 28750620), (698, 28668240), (720, 27792266), (870, 23000496), (928, 21562965), (1044, 19167080), (1047, 19112160), (1160, 17250372), (1305, 15333664), (1373, 14574240), (1392, 14375310), (1396, 14334120), (1440, 13896133), (1740, 11500248), (1745, 11467296), (2088, 9583540), (2094, 9556080), (2320, 8625186), (2610, 7666832), (2746, 7287120), (2784, 7187655), (2792, 7167060), (3141, 6370720), (3480, 5750124), (3490, 5733648), (4119, 4858080), (4176, 4791770), (4188, 4778040), (4640, 4312593), (5220, 3833416), (5235, 3822432), (5492, 3643560), (5584, 3583530), (6282, 3185360), (6865, 2914848), (6960, 2875062), (6980, 2866824), (8238, 2429040), (8352, 2395885), (8376, 2389020), (10121, 1977120), (10440, 1916708), (10470, 1911216), (10984, 1821780), (11168, 1791765), (12357, 1619360), (12564, 1592680), (13730, 1457424), (13920, 1437531), (13960, 1433412), (15705, 1274144), (16476, 1214520), (16752, 1194510), (20242, 988560), (20595, 971616), (20880, 958354), (20940, 955608), (21968, 910890), (24714, 809680), (25128, 796340), (27460, 728712), (27920, 716706), (30363, 659040), (31410, 637072), (32952, 607260), (33504, 597255), (39817, 502560), (40484, 494280), (41190, 485808), (41760, 479177), (41880, 477804), (43936, 455445), (49428, 404840), (50256, 398170), (50605, 395424), (54920, 364356), (55840, 358353), (60726, 329520), (61785, 323872), (62820, 318536), (65904, 303630), (79634, 251280), (80968, 247140), (82380, 242904), (83760, 238902), (91089, 219680), (98856, 202420), (100512, 199085), (101210, 197712), (109840, 182178), (119451, 167520), (121452, 164760), (123570, 161936), (125640, 159268), (131808, 151815)]