20964741408

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 576

約数和(自身を含む): 71010680832

約数和(自身を除く): 50045939424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 71, 72, 78, 81, 92, 96, 104, 108, 117, 127, 138, 142, 144, 156, 162, 184, 207, 208, 213, 216, 234, 243, 254, 276, 284, 288, 299, 312, 324, 351, 368, 381, 414, 416, 426, 432, 468, 486, 508, 552, 568, 598, 621, 624, 639, 648, 702, 736, 762, 828, 852, 864, 897, 923, 936, 972, 1016, 1053, 1104, 1136, 1143, 1196, 1242, 1248, 1278, 1296, 1404, 1524, 1633, 1651, 1656, 1704, 1794, 1846, 1863, 1872, 1917, 1944, 2032, 2106, 2208, 2272, 2286, 2392, 2484, 2556, 2592, 2691, 2769, 2808, 2921, 3048, 3159, 3266, 3302, 3312, 3408, 3429, 3588, 3692, 3726, 3744, 3834, 3888, 4064, 4212, 4572, 4784, 4899, 4953, 4968, 5112, 5382, 5538, 5589, 5616, 5751, 5842, 6096, 6318, 6532, 6604, 6624, 6816, 6858, 7176, 7384, 7452, 7668, 7776, 8073, 8307, 8424, 8763, 9017, 9144, 9568, 9798, 9906, 9936, 10224, 10287, 10764, 11076, 11178, 11232, 11502, 11684, 12192, 12636, 13064, 13208, 13716, 14352, 14697, 14768, 14859, 14904, 15336, 16146, 16614, 16848, 17253, 17526, 18034, 18288, 19596, 19812, 19872, 20448, 20574, 21229, 21528, 22152, 22356, 23004, 23368, 24219, 24921, 25272, 26128, 26289, 26416, 27051, 27432, 28704, 29394, 29536, 29718, 29808, 30672, 30861, 32292, 33228, 33696, 34506, 35052, 36068, 36576, 37973, 39192, 39624, 41148, 42458, 43056, 44091, 44304, 44577, 44712, 46008, 46736, 48438, 49842, 50544, 52256, 52578, 52832, 54102, 54864, 58788, 59436, 59616, 61344, 61722, 63687, 64584, 66456, 69012, 70104, 72136, 72657, 74763, 75946, 78384, 78867, 79248, 81153, 82296, 84916, 86112, 88182, 88608, 89154, 89424, 92016, 93472, 96876, 99684, 101088, 105156, 108204, 109728, 113919, 117221, 117576, 118872, 123444, 127374, 129168, 132273, 132912, 133731, 138024, 140208, 144272, 145314, 149526, 151892, 156768, 157734, 158496, 162306, 164592, 169832, 176364, 178308, 178848, 184032, 191061, 193752, 199368, 207391, 210312, 216408, 224289, 227838, 234442, 235152, 236601, 237744, 243459, 246888, 254748, 258336, 264546, 265824, 267462, 276048, 280416, 288544, 290628, 299052, 303784, 315468, 324612, 329184, 339664, 341757, 351663, 352728, 356616, 382122, 387504, 396819, 398736, 401193, 414782, 420624, 432816, 448578, 455676, 468884, 470304, 473202, 475488, 486918, 493776, 509496, 529092, 534924, 552096, 573183, 581256, 598104, 607568, 622173, 630936, 649224, 679328, 683514, 703326, 705456, 709803, 713232, 730377, 764244, 775008, 793638, 797472, 802386, 829564, 841248, 865632, 897156, 911352, 937768, 946404, 973836, 987552, 1018992, 1025271, 1054989, 1058184, 1069848, 1146366, 1162512, 1196208, 1215136, 1244346, 1261872, 1298448, 1367028, 1406652, 1410912, 1419606, 1426464, 1460754, 1528488, 1587276, 1604772, 1659128, 1719549, 1794312, 1822704, 1866519, 1875536, 1892808, 1947672, 2037984, 2050542, 2109978, 2116368, 2139696, 2191131, 2292732, 2325024, 2392416, 2488692, 2523744, 2596896, 2696083, 2734056, 2813304, 2839212, 2921508, 3056976, 3075813, 3164967, 3174552, 3209544, 3318256, 3439098, 3588624, 3645408, 3733038, 3751072, 3785616, 3895344, 4101084, 4219956, 4232736, 4279392, 4382262, 4585464, 4977384, 5158647, 5392166, 5468112, 5599557, 5626608, 5678424, 5843016, 6113952, 6151626, 6329934, 6349104, 6419088, 6636512, 6878196, 7177248, 7466076, 7571232, 7790688, 8088249, 8202168, 8439912, 8764524, 9170928, 9227439, 9494901, 9954768, 10317294, 10784332, 10936224, 11199114, 11253216, 11356848, 11686032, 12303252, 12659868, 12698208, 12838176, 13756392, 14932152, 16176498, 16404336, 16798671, 16879824, 17529048, 18341856, 18454878, 18989802, 19909536, 20634588, 21568664, 22398228, 22713696, 23372064, 24264747, 24606504, 25319736, 27512784, 28484703, 29864304, 32352996, 32808672, 33597342, 33759648, 35058096, 36909756, 37979604, 41269176, 43137328, 44796456, 48529494, 49213008, 50396013, 50639472, 55025568, 56969406, 59728608, 64705992, 67194684, 70116192, 72794241, 73819512, 75959208, 82538352, 86274656, 89592912, 97058988, 98426016, 100792026, 101278944, 113938812, 129411984, 134389368, 145588482, 147639024, 151918416, 165076704, 179185824, 194117976, 201584052, 218382723, 227877624, 258823968, 268778736, 291176964, 295278048, 303836832, 388235952, 403168104, 436765446, 455755248, 537557472, 582353928, 655148169, 776471904, 806336208, 873530892, 911510496, 1164707856, 1310296338, 1612672416, 1747061784, 2329415712, 2620592676, 3494123568, 5241185352, 6988247136, 10482370704, 20964741408]

約数ペア:

[(1, 20964741408), (2, 10482370704), (3, 6988247136), (4, 5241185352), (6, 3494123568), (8, 2620592676), (9, 2329415712), (12, 1747061784), (13, 1612672416), (16, 1310296338), (18, 1164707856), (23, 911510496), (24, 873530892), (26, 806336208), (27, 776471904), (32, 655148169), (36, 582353928), (39, 537557472), (46, 455755248), (48, 436765446), (52, 403168104), (54, 388235952), (69, 303836832), (71, 295278048), (72, 291176964), (78, 268778736), (81, 258823968), (92, 227877624), (96, 218382723), (104, 201584052), (108, 194117976), (117, 179185824), (127, 165076704), (138, 151918416), (142, 147639024), (144, 145588482), (156, 134389368), (162, 129411984), (184, 113938812), (207, 101278944), (208, 100792026), (213, 98426016), (216, 97058988), (234, 89592912), (243, 86274656), (254, 82538352), (276, 75959208), (284, 73819512), (288, 72794241), (299, 70116192), (312, 67194684), (324, 64705992), (351, 59728608), (368, 56969406), (381, 55025568), (414, 50639472), (416, 50396013), (426, 49213008), (432, 48529494), (468, 44796456), (486, 43137328), (508, 41269176), (552, 37979604), (568, 36909756), (598, 35058096), (621, 33759648), (624, 33597342), (639, 32808672), (648, 32352996), (702, 29864304), (736, 28484703), (762, 27512784), (828, 25319736), (852, 24606504), (864, 24264747), (897, 23372064), (923, 22713696), (936, 22398228), (972, 21568664), (1016, 20634588), (1053, 19909536), (1104, 18989802), (1136, 18454878), (1143, 18341856), (1196, 17529048), (1242, 16879824), (1248, 16798671), (1278, 16404336), (1296, 16176498), (1404, 14932152), (1524, 13756392), (1633, 12838176), (1651, 12698208), (1656, 12659868), (1704, 12303252), (1794, 11686032), (1846, 11356848), (1863, 11253216), (1872, 11199114), (1917, 10936224), (1944, 10784332), (2032, 10317294), (2106, 9954768), (2208, 9494901), (2272, 9227439), (2286, 9170928), (2392, 8764524), (2484, 8439912), (2556, 8202168), (2592, 8088249), (2691, 7790688), (2769, 7571232), (2808, 7466076), (2921, 7177248), (3048, 6878196), (3159, 6636512), (3266, 6419088), (3302, 6349104), (3312, 6329934), (3408, 6151626), (3429, 6113952), (3588, 5843016), (3692, 5678424), (3726, 5626608), (3744, 5599557), (3834, 5468112), (3888, 5392166), (4064, 5158647), (4212, 4977384), (4572, 4585464), (4784, 4382262), (4899, 4279392), (4953, 4232736), (4968, 4219956), (5112, 4101084), (5382, 3895344), (5538, 3785616), (5589, 3751072), (5616, 3733038), (5751, 3645408), (5842, 3588624), (6096, 3439098), (6318, 3318256), (6532, 3209544), (6604, 3174552), (6624, 3164967), (6816, 3075813), (6858, 3056976), (7176, 2921508), (7384, 2839212), (7452, 2813304), (7668, 2734056), (7776, 2696083), (8073, 2596896), (8307, 2523744), (8424, 2488692), (8763, 2392416), (9017, 2325024), (9144, 2292732), (9568, 2191131), (9798, 2139696), (9906, 2116368), (9936, 2109978), (10224, 2050542), (10287, 2037984), (10764, 1947672), (11076, 1892808), (11178, 1875536), (11232, 1866519), (11502, 1822704), (11684, 1794312), (12192, 1719549), (12636, 1659128), (13064, 1604772), (13208, 1587276), (13716, 1528488), (14352, 1460754), (14697, 1426464), (14768, 1419606), (14859, 1410912), (14904, 1406652), (15336, 1367028), (16146, 1298448), (16614, 1261872), (16848, 1244346), (17253, 1215136), (17526, 1196208), (18034, 1162512), (18288, 1146366), (19596, 1069848), (19812, 1058184), (19872, 1054989), (20448, 1025271), (20574, 1018992), (21229, 987552), (21528, 973836), (22152, 946404), (22356, 937768), (23004, 911352), (23368, 897156), (24219, 865632), (24921, 841248), (25272, 829564), (26128, 802386), (26289, 797472), (26416, 793638), (27051, 775008), (27432, 764244), (28704, 730377), (29394, 713232), (29536, 709803), (29718, 705456), (29808, 703326), (30672, 683514), (30861, 679328), (32292, 649224), (33228, 630936), (33696, 622173), (34506, 607568), (35052, 598104), (36068, 581256), (36576, 573183), (37973, 552096), (39192, 534924), (39624, 529092), (41148, 509496), (42458, 493776), (43056, 486918), (44091, 475488), (44304, 473202), (44577, 470304), (44712, 468884), (46008, 455676), (46736, 448578), (48438, 432816), (49842, 420624), (50544, 414782), (52256, 401193), (52578, 398736), (52832, 396819), (54102, 387504), (54864, 382122), (58788, 356616), (59436, 352728), (59616, 351663), (61344, 341757), (61722, 339664), (63687, 329184), (64584, 324612), (66456, 315468), (69012, 303784), (70104, 299052), (72136, 290628), (72657, 288544), (74763, 280416), (75946, 276048), (78384, 267462), (78867, 265824), (79248, 264546), (81153, 258336), (82296, 254748), (84916, 246888), (86112, 243459), (88182, 237744), (88608, 236601), (89154, 235152), (89424, 234442), (92016, 227838), (93472, 224289), (96876, 216408), (99684, 210312), (101088, 207391), (105156, 199368), (108204, 193752), (109728, 191061), (113919, 184032), (117221, 178848), (117576, 178308), (118872, 176364), (123444, 169832), (127374, 164592), (129168, 162306), (132273, 158496), (132912, 157734), (133731, 156768), (138024, 151892), (140208, 149526), (144272, 145314)]