20921296320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3460

約数の個数: 336

約数和(自身を含む): 75129005952

約数和(自身を除く): 54207709632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 53, 60, 64, 72, 80, 82, 90, 96, 106, 120, 123, 144, 159, 160, 164, 180, 192, 205, 212, 240, 246, 265, 288, 318, 320, 328, 360, 369, 410, 424, 477, 480, 492, 530, 576, 615, 636, 656, 720, 738, 795, 820, 848, 954, 960, 984, 1060, 1230, 1272, 1312, 1440, 1476, 1590, 1640, 1696, 1845, 1908, 1968, 2120, 2173, 2385, 2460, 2544, 2624, 2880, 2952, 3180, 3280, 3343, 3392, 3690, 3816, 3936, 4240, 4346, 4770, 4920, 5088, 5904, 6360, 6519, 6560, 6686, 7380, 7632, 7872, 8480, 8692, 9540, 9840, 10029, 10176, 10865, 11808, 12720, 13038, 13120, 13372, 14760, 15264, 16715, 16960, 17384, 19080, 19557, 19680, 20058, 21730, 23616, 25440, 26076, 26744, 29520, 30087, 30528, 32595, 33430, 34768, 38160, 39114, 39360, 40116, 43460, 50145, 50880, 52152, 53488, 59040, 60174, 65190, 66860, 69536, 76320, 78228, 80232, 86920, 97785, 100290, 104304, 106976, 118080, 120348, 130380, 133720, 137063, 139072, 150435, 152640, 156456, 160464, 173840, 177179, 195570, 200580, 208608, 213952, 240696, 260760, 267440, 274126, 300870, 312912, 320928, 347680, 354358, 391140, 401160, 411189, 417216, 481392, 521520, 531537, 534880, 548252, 601740, 625824, 641856, 685315, 695360, 708716, 782280, 802320, 822378, 885895, 962784, 1043040, 1063074, 1069760, 1096504, 1203480, 1233567, 1251648, 1370630, 1417432, 1564560, 1594611, 1604640, 1644756, 1771790, 1925568, 2055945, 2086080, 2126148, 2193008, 2406960, 2467134, 2657685, 2741260, 2834864, 3129120, 3189222, 3209280, 3289512, 3543580, 4111890, 4252296, 4386016, 4813920, 4934268, 5315370, 5482520, 5669728, 6167835, 6258240, 6378444, 6579024, 7087160, 7264339, 7973055, 8223780, 8504592, 8772032, 9627840, 9868536, 10630740, 10965040, 11339456, 12335670, 12756888, 13158048, 14174320, 14528678, 15946110, 16447560, 17009184, 19737072, 21261480, 21793017, 21930080, 24671340, 25513776, 26316096, 28348640, 29057356, 31892220, 32895120, 34018368, 36321695, 39474144, 42522960, 43586034, 43860160, 49342680, 51027552, 56697280, 58114712, 63784440, 65379051, 65790240, 72643390, 78948288, 85045920, 87172068, 98685360, 102055104, 108965085, 116229424, 127568880, 130758102, 131580480, 145286780, 170091840, 174344136, 197370720, 217930170, 232458848, 255137760, 261516204, 290573560, 326895255, 348688272, 394741440, 435860340, 464917696, 510275520, 523032408, 581147120, 653790510, 697376544, 871720680, 1046064816, 1162294240, 1307581020, 1394753088, 1743441360, 2092129632, 2324588480, 2615162040, 3486882720, 4184259264, 5230324080, 6973765440, 10460648160, 20921296320]

約数ペア:

[(1, 20921296320), (2, 10460648160), (3, 6973765440), (4, 5230324080), (5, 4184259264), (6, 3486882720), (8, 2615162040), (9, 2324588480), (10, 2092129632), (12, 1743441360), (15, 1394753088), (16, 1307581020), (18, 1162294240), (20, 1046064816), (24, 871720680), (30, 697376544), (32, 653790510), (36, 581147120), (40, 523032408), (41, 510275520), (45, 464917696), (48, 435860340), (53, 394741440), (60, 348688272), (64, 326895255), (72, 290573560), (80, 261516204), (82, 255137760), (90, 232458848), (96, 217930170), (106, 197370720), (120, 174344136), (123, 170091840), (144, 145286780), (159, 131580480), (160, 130758102), (164, 127568880), (180, 116229424), (192, 108965085), (205, 102055104), (212, 98685360), (240, 87172068), (246, 85045920), (265, 78948288), (288, 72643390), (318, 65790240), (320, 65379051), (328, 63784440), (360, 58114712), (369, 56697280), (410, 51027552), (424, 49342680), (477, 43860160), (480, 43586034), (492, 42522960), (530, 39474144), (576, 36321695), (615, 34018368), (636, 32895120), (656, 31892220), (720, 29057356), (738, 28348640), (795, 26316096), (820, 25513776), (848, 24671340), (954, 21930080), (960, 21793017), (984, 21261480), (1060, 19737072), (1230, 17009184), (1272, 16447560), (1312, 15946110), (1440, 14528678), (1476, 14174320), (1590, 13158048), (1640, 12756888), (1696, 12335670), (1845, 11339456), (1908, 10965040), (1968, 10630740), (2120, 9868536), (2173, 9627840), (2385, 8772032), (2460, 8504592), (2544, 8223780), (2624, 7973055), (2880, 7264339), (2952, 7087160), (3180, 6579024), (3280, 6378444), (3343, 6258240), (3392, 6167835), (3690, 5669728), (3816, 5482520), (3936, 5315370), (4240, 4934268), (4346, 4813920), (4770, 4386016), (4920, 4252296), (5088, 4111890), (5904, 3543580), (6360, 3289512), (6519, 3209280), (6560, 3189222), (6686, 3129120), (7380, 2834864), (7632, 2741260), (7872, 2657685), (8480, 2467134), (8692, 2406960), (9540, 2193008), (9840, 2126148), (10029, 2086080), (10176, 2055945), (10865, 1925568), (11808, 1771790), (12720, 1644756), (13038, 1604640), (13120, 1594611), (13372, 1564560), (14760, 1417432), (15264, 1370630), (16715, 1251648), (16960, 1233567), (17384, 1203480), (19080, 1096504), (19557, 1069760), (19680, 1063074), (20058, 1043040), (21730, 962784), (23616, 885895), (25440, 822378), (26076, 802320), (26744, 782280), (29520, 708716), (30087, 695360), (30528, 685315), (32595, 641856), (33430, 625824), (34768, 601740), (38160, 548252), (39114, 534880), (39360, 531537), (40116, 521520), (43460, 481392), (50145, 417216), (50880, 411189), (52152, 401160), (53488, 391140), (59040, 354358), (60174, 347680), (65190, 320928), (66860, 312912), (69536, 300870), (76320, 274126), (78228, 267440), (80232, 260760), (86920, 240696), (97785, 213952), (100290, 208608), (104304, 200580), (106976, 195570), (118080, 177179), (120348, 173840), (130380, 160464), (133720, 156456), (137063, 152640), (139072, 150435)]