20312057920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 448

約数和(自身を含む): 65017497600

約数和(自身を除く): 44705439680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 43, 44, 55, 56, 64, 70, 76, 77, 80, 86, 88, 95, 110, 112, 133, 140, 152, 154, 160, 172, 176, 190, 209, 215, 220, 224, 266, 280, 301, 304, 308, 320, 344, 352, 380, 385, 418, 430, 440, 448, 473, 532, 560, 602, 608, 616, 665, 688, 704, 760, 770, 817, 836, 860, 880, 946, 1009, 1045, 1064, 1120, 1204, 1216, 1232, 1330, 1376, 1463, 1505, 1520, 1540, 1634, 1672, 1720, 1760, 1892, 2018, 2090, 2128, 2240, 2365, 2408, 2464, 2660, 2752, 2926, 3010, 3040, 3080, 3268, 3311, 3344, 3440, 3520, 3784, 4036, 4085, 4180, 4256, 4730, 4816, 4928, 5045, 5320, 5719, 5852, 6020, 6080, 6160, 6536, 6622, 6688, 6880, 7063, 7315, 7568, 8072, 8170, 8360, 8512, 8987, 9460, 9632, 10090, 10640, 11099, 11438, 11704, 12040, 12320, 13072, 13244, 13376, 13760, 14126, 14630, 15136, 16144, 16340, 16555, 16720, 17974, 18920, 19171, 19264, 20180, 21280, 22198, 22876, 23408, 24080, 24640, 26144, 26488, 28252, 28595, 29260, 30272, 32288, 32680, 33110, 33440, 35315, 35948, 37840, 38342, 40360, 42560, 43387, 44396, 44935, 45752, 46816, 48160, 52288, 52976, 55495, 56504, 57190, 58520, 62909, 64576, 65360, 66220, 66880, 70630, 71896, 75680, 76684, 77693, 80720, 86774, 88792, 89870, 91504, 93632, 95855, 96320, 105952, 110990, 113008, 114380, 117040, 125818, 130720, 132440, 134197, 141260, 143792, 151360, 153368, 155386, 161440, 173548, 177584, 179740, 183008, 191710, 210881, 211904, 216935, 221980, 226016, 228760, 234080, 251636, 261440, 264880, 268394, 282520, 287584, 303709, 306736, 310772, 314545, 322880, 347096, 355168, 359480, 366016, 383420, 388465, 421762, 433870, 443960, 452032, 457520, 468160, 477257, 503272, 529760, 536788, 565040, 575168, 607418, 613472, 621544, 629090, 670985, 694192, 710336, 718960, 766840, 776930, 824353, 843524, 867740, 887920, 915040, 954514, 1006544, 1054405, 1059520, 1073576, 1130080, 1214836, 1226944, 1243088, 1258180, 1341970, 1388384, 1437920, 1476167, 1518545, 1533680, 1553860, 1648706, 1687048, 1735480, 1775840, 1830080, 1909028, 2013088, 2108810, 2147152, 2260160, 2386285, 2429672, 2486176, 2516360, 2683940, 2776768, 2875840, 2952334, 3037090, 3067360, 3107720, 3297412, 3340799, 3374096, 3470960, 3551680, 3818056, 4026176, 4121765, 4217620, 4294304, 4772570, 4859344, 4972352, 5032720, 5367880, 5770471, 5904668, 6074180, 6134720, 6215440, 6594824, 6681598, 6748192, 6941920, 7380835, 7636112, 8243530, 8435240, 8588608, 9067883, 9545140, 9718688, 10065440, 10735760, 11540942, 11809336, 12148360, 12430880, 13189648, 13363196, 13496384, 13883840, 14761670, 15272224, 16487060, 16703995, 16870480, 18135766, 19090280, 19437376, 20130880, 21471520, 23081884, 23618672, 24296720, 24861760, 26379296, 26726392, 28852355, 29523340, 30544448, 32974120, 33407990, 33740960, 36271532, 38180560, 42943040, 45339415, 46163768, 47237344, 48593440, 52758592, 53452784, 57704710, 59046680, 63475181, 65948240, 66815980, 67481920, 72543064, 76361120, 90678830, 92327536, 94474688, 97186880, 106905568, 115409420, 118093360, 126950362, 131896480, 133631960, 145086128, 152722240, 181357660, 184655072, 213811136, 230818840, 236186720, 253900724, 263792960, 267263920, 290172256, 317375905, 362715320, 369310144, 461637680, 472373440, 507801448, 534527840, 580344512, 634751810, 725430640, 923275360, 1015602896, 1069055680, 1269503620, 1450861280, 1846550720, 2031205792, 2539007240, 2901722560, 4062411584, 5078014480, 10156028960, 20312057920]

約数ペア:

[(1, 20312057920), (2, 10156028960), (4, 5078014480), (5, 4062411584), (7, 2901722560), (8, 2539007240), (10, 2031205792), (11, 1846550720), (14, 1450861280), (16, 1269503620), (19, 1069055680), (20, 1015602896), (22, 923275360), (28, 725430640), (32, 634751810), (35, 580344512), (38, 534527840), (40, 507801448), (43, 472373440), (44, 461637680), (55, 369310144), (56, 362715320), (64, 317375905), (70, 290172256), (76, 267263920), (77, 263792960), (80, 253900724), (86, 236186720), (88, 230818840), (95, 213811136), (110, 184655072), (112, 181357660), (133, 152722240), (140, 145086128), (152, 133631960), (154, 131896480), (160, 126950362), (172, 118093360), (176, 115409420), (190, 106905568), (209, 97186880), (215, 94474688), (220, 92327536), (224, 90678830), (266, 76361120), (280, 72543064), (301, 67481920), (304, 66815980), (308, 65948240), (320, 63475181), (344, 59046680), (352, 57704710), (380, 53452784), (385, 52758592), (418, 48593440), (430, 47237344), (440, 46163768), (448, 45339415), (473, 42943040), (532, 38180560), (560, 36271532), (602, 33740960), (608, 33407990), (616, 32974120), (665, 30544448), (688, 29523340), (704, 28852355), (760, 26726392), (770, 26379296), (817, 24861760), (836, 24296720), (860, 23618672), (880, 23081884), (946, 21471520), (1009, 20130880), (1045, 19437376), (1064, 19090280), (1120, 18135766), (1204, 16870480), (1216, 16703995), (1232, 16487060), (1330, 15272224), (1376, 14761670), (1463, 13883840), (1505, 13496384), (1520, 13363196), (1540, 13189648), (1634, 12430880), (1672, 12148360), (1720, 11809336), (1760, 11540942), (1892, 10735760), (2018, 10065440), (2090, 9718688), (2128, 9545140), (2240, 9067883), (2365, 8588608), (2408, 8435240), (2464, 8243530), (2660, 7636112), (2752, 7380835), (2926, 6941920), (3010, 6748192), (3040, 6681598), (3080, 6594824), (3268, 6215440), (3311, 6134720), (3344, 6074180), (3440, 5904668), (3520, 5770471), (3784, 5367880), (4036, 5032720), (4085, 4972352), (4180, 4859344), (4256, 4772570), (4730, 4294304), (4816, 4217620), (4928, 4121765), (5045, 4026176), (5320, 3818056), (5719, 3551680), (5852, 3470960), (6020, 3374096), (6080, 3340799), (6160, 3297412), (6536, 3107720), (6622, 3067360), (6688, 3037090), (6880, 2952334), (7063, 2875840), (7315, 2776768), (7568, 2683940), (8072, 2516360), (8170, 2486176), (8360, 2429672), (8512, 2386285), (8987, 2260160), (9460, 2147152), (9632, 2108810), (10090, 2013088), (10640, 1909028), (11099, 1830080), (11438, 1775840), (11704, 1735480), (12040, 1687048), (12320, 1648706), (13072, 1553860), (13244, 1533680), (13376, 1518545), (13760, 1476167), (14126, 1437920), (14630, 1388384), (15136, 1341970), (16144, 1258180), (16340, 1243088), (16555, 1226944), (16720, 1214836), (17974, 1130080), (18920, 1073576), (19171, 1059520), (19264, 1054405), (20180, 1006544), (21280, 954514), (22198, 915040), (22876, 887920), (23408, 867740), (24080, 843524), (24640, 824353), (26144, 776930), (26488, 766840), (28252, 718960), (28595, 710336), (29260, 694192), (30272, 670985), (32288, 629090), (32680, 621544), (33110, 613472), (33440, 607418), (35315, 575168), (35948, 565040), (37840, 536788), (38342, 529760), (40360, 503272), (42560, 477257), (43387, 468160), (44396, 457520), (44935, 452032), (45752, 443960), (46816, 433870), (48160, 421762), (52288, 388465), (52976, 383420), (55495, 366016), (56504, 359480), (57190, 355168), (58520, 347096), (62909, 322880), (64576, 314545), (65360, 310772), (66220, 306736), (66880, 303709), (70630, 287584), (71896, 282520), (75680, 268394), (76684, 264880), (77693, 261440), (80720, 251636), (86774, 234080), (88792, 228760), (89870, 226016), (91504, 221980), (93632, 216935), (95855, 211904), (96320, 210881), (105952, 191710), (110990, 183008), (113008, 179740), (114380, 177584), (117040, 173548), (125818, 161440), (130720, 155386), (132440, 153368), (134197, 151360), (141260, 143792)]