20731894560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 576

約数和(自身を含む): 80243654400

約数和(自身を除く): 59511759840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 179, 180, 184, 195, 207, 208, 230, 234, 240, 260, 269, 276, 288, 299, 312, 345, 358, 360, 368, 390, 414, 416, 460, 468, 480, 520, 537, 538, 552, 585, 598, 624, 690, 716, 720, 736, 780, 807, 828, 895, 897, 920, 936, 1035, 1040, 1074, 1076, 1104, 1170, 1196, 1248, 1345, 1380, 1432, 1440, 1495, 1560, 1611, 1614, 1656, 1790, 1794, 1840, 1872, 2070, 2080, 2148, 2152, 2208, 2327, 2340, 2392, 2421, 2685, 2690, 2691, 2760, 2864, 2990, 3120, 3222, 3228, 3312, 3497, 3580, 3588, 3680, 3744, 4035, 4117, 4140, 4296, 4304, 4485, 4654, 4680, 4784, 4842, 5370, 5380, 5382, 5520, 5728, 5980, 6187, 6240, 6444, 6456, 6624, 6981, 6994, 7160, 7176, 8055, 8070, 8234, 8280, 8592, 8608, 8970, 9308, 9360, 9568, 9684, 10491, 10740, 10760, 10764, 11040, 11635, 11960, 12105, 12351, 12374, 12888, 12912, 13455, 13962, 13988, 14320, 14352, 16110, 16140, 16468, 16560, 17184, 17485, 17940, 18561, 18616, 18720, 19368, 20585, 20943, 20982, 21480, 21520, 21528, 23270, 23920, 24210, 24702, 24748, 25776, 25824, 26910, 27924, 27976, 28640, 28704, 30935, 31473, 32220, 32280, 32936, 33120, 34905, 34970, 35880, 37053, 37122, 37232, 38736, 41170, 41886, 41964, 42960, 43040, 43056, 46540, 47840, 48151, 48420, 49404, 49496, 51552, 52455, 53521, 53820, 55683, 55848, 55952, 61755, 61870, 62946, 64440, 64560, 65872, 69810, 69940, 71760, 74106, 74244, 74464, 77472, 80431, 82340, 83772, 83928, 85920, 86112, 92805, 93080, 96302, 96840, 98808, 98992, 104715, 104910, 107042, 107640, 111366, 111696, 111904, 123510, 123740, 125892, 128880, 129120, 131744, 139620, 139880, 143520, 144453, 148212, 148488, 157365, 160563, 160862, 164680, 167544, 167856, 185265, 185610, 186160, 192604, 193680, 197616, 197984, 209430, 209820, 214084, 215280, 222732, 223392, 240755, 241293, 247020, 247480, 251784, 257760, 267605, 278415, 279240, 279760, 288906, 296424, 296976, 314730, 321126, 321724, 329360, 335088, 335712, 370530, 371220, 372320, 385208, 387360, 395232, 402155, 418860, 419640, 428168, 430560, 433359, 445464, 481510, 481689, 482586, 494040, 494960, 503568, 535210, 556830, 558480, 559520, 577812, 592848, 593952, 625963, 629460, 642252, 643448, 658720, 670176, 722265, 723879, 741060, 742440, 770416, 802815, 804310, 837720, 839280, 856336, 866718, 890928, 963020, 963378, 965172, 988080, 989920, 1007136, 1070420, 1107473, 1113660, 1116960, 1155624, 1185696, 1206465, 1251926, 1258920, 1284504, 1286896, 1444530, 1447758, 1482120, 1484880, 1540832, 1605630, 1608620, 1675440, 1678560, 1712672, 1733436, 1781856, 1877889, 1926040, 1926756, 1930344, 1976160, 2140840, 2166795, 2214946, 2227320, 2311248, 2408445, 2412930, 2503852, 2517840, 2569008, 2573792, 2889060, 2895516, 2964240, 2969760, 3129815, 3211260, 3217240, 3322419, 3350880, 3466872, 3619395, 3755778, 3852080, 3853512, 3860688, 4281680, 4333590, 4429892, 4454640, 4622496, 4816890, 4825860, 5007704, 5035680, 5138016, 5537365, 5633667, 5778120, 5791032, 5928480, 6259630, 6422520, 6434480, 6644838, 6933744, 7238790, 7511556, 7704160, 7707024, 7721376, 8563360, 8667180, 8859784, 8909280, 9389445, 9633780, 9651720, 9967257, 10015408, 11074730, 11267334, 11556240, 11582064, 12519260, 12845040, 12868960, 13289676, 13867488, 14397149, 14477580, 15023112, 15414048, 16612095, 17334360, 17719568, 18778890, 19267560, 19303440, 19934514, 20030816, 22149460, 22534668, 23112480, 23164128, 25038520, 25690080, 26579352, 28168335, 28794298, 28955160, 30046224, 33224190, 34668720, 35439136, 37557780, 38535120, 38606880, 39869028, 43191447, 44298920, 45069336, 49836285, 50077040, 53158704, 56336670, 57588596, 57910320, 60092448, 66448380, 69337440, 71985745, 75115560, 77070240, 79738056, 86382894, 88597840, 90138672, 99672570, 100154080, 106317408, 112673340, 115177192, 115820640, 129574341, 132896760, 143971490, 150231120, 159476112, 172765788, 177195680, 180277344, 199345140, 215957235, 225346680, 230354384, 259148682, 265793520, 287942980, 300462240, 318952224, 345531576, 398690280, 431914470, 450693360, 460708768, 518297364, 531587040, 575885960, 647871705, 691063152, 797380560, 863828940, 901386720, 1036594728, 1151771920, 1295743410, 1382126304, 1594761120, 1727657880, 2073189456, 2303543840, 2591486820, 3455315760, 4146378912, 5182973640, 6910631520, 10365947280, 20731894560]

約数ペア:

[(1, 20731894560), (2, 10365947280), (3, 6910631520), (4, 5182973640), (5, 4146378912), (6, 3455315760), (8, 2591486820), (9, 2303543840), (10, 2073189456), (12, 1727657880), (13, 1594761120), (15, 1382126304), (16, 1295743410), (18, 1151771920), (20, 1036594728), (23, 901386720), (24, 863828940), (26, 797380560), (30, 691063152), (32, 647871705), (36, 575885960), (39, 531587040), (40, 518297364), (45, 460708768), (46, 450693360), (48, 431914470), (52, 398690280), (60, 345531576), (65, 318952224), (69, 300462240), (72, 287942980), (78, 265793520), (80, 259148682), (90, 230354384), (92, 225346680), (96, 215957235), (104, 199345140), (115, 180277344), (117, 177195680), (120, 172765788), (130, 159476112), (138, 150231120), (144, 143971490), (156, 132896760), (160, 129574341), (179, 115820640), (180, 115177192), (184, 112673340), (195, 106317408), (207, 100154080), (208, 99672570), (230, 90138672), (234, 88597840), (240, 86382894), (260, 79738056), (269, 77070240), (276, 75115560), (288, 71985745), (299, 69337440), (312, 66448380), (345, 60092448), (358, 57910320), (360, 57588596), (368, 56336670), (390, 53158704), (414, 50077040), (416, 49836285), (460, 45069336), (468, 44298920), (480, 43191447), (520, 39869028), (537, 38606880), (538, 38535120), (552, 37557780), (585, 35439136), (598, 34668720), (624, 33224190), (690, 30046224), (716, 28955160), (720, 28794298), (736, 28168335), (780, 26579352), (807, 25690080), (828, 25038520), (895, 23164128), (897, 23112480), (920, 22534668), (936, 22149460), (1035, 20030816), (1040, 19934514), (1074, 19303440), (1076, 19267560), (1104, 18778890), (1170, 17719568), (1196, 17334360), (1248, 16612095), (1345, 15414048), (1380, 15023112), (1432, 14477580), (1440, 14397149), (1495, 13867488), (1560, 13289676), (1611, 12868960), (1614, 12845040), (1656, 12519260), (1790, 11582064), (1794, 11556240), (1840, 11267334), (1872, 11074730), (2070, 10015408), (2080, 9967257), (2148, 9651720), (2152, 9633780), (2208, 9389445), (2327, 8909280), (2340, 8859784), (2392, 8667180), (2421, 8563360), (2685, 7721376), (2690, 7707024), (2691, 7704160), (2760, 7511556), (2864, 7238790), (2990, 6933744), (3120, 6644838), (3222, 6434480), (3228, 6422520), (3312, 6259630), (3497, 5928480), (3580, 5791032), (3588, 5778120), (3680, 5633667), (3744, 5537365), (4035, 5138016), (4117, 5035680), (4140, 5007704), (4296, 4825860), (4304, 4816890), (4485, 4622496), (4654, 4454640), (4680, 4429892), (4784, 4333590), (4842, 4281680), (5370, 3860688), (5380, 3853512), (5382, 3852080), (5520, 3755778), (5728, 3619395), (5980, 3466872), (6187, 3350880), (6240, 3322419), (6444, 3217240), (6456, 3211260), (6624, 3129815), (6981, 2969760), (6994, 2964240), (7160, 2895516), (7176, 2889060), (8055, 2573792), (8070, 2569008), (8234, 2517840), (8280, 2503852), (8592, 2412930), (8608, 2408445), (8970, 2311248), (9308, 2227320), (9360, 2214946), (9568, 2166795), (9684, 2140840), (10491, 1976160), (10740, 1930344), (10760, 1926756), (10764, 1926040), (11040, 1877889), (11635, 1781856), (11960, 1733436), (12105, 1712672), (12351, 1678560), (12374, 1675440), (12888, 1608620), (12912, 1605630), (13455, 1540832), (13962, 1484880), (13988, 1482120), (14320, 1447758), (14352, 1444530), (16110, 1286896), (16140, 1284504), (16468, 1258920), (16560, 1251926), (17184, 1206465), (17485, 1185696), (17940, 1155624), (18561, 1116960), (18616, 1113660), (18720, 1107473), (19368, 1070420), (20585, 1007136), (20943, 989920), (20982, 988080), (21480, 965172), (21520, 963378), (21528, 963020), (23270, 890928), (23920, 866718), (24210, 856336), (24702, 839280), (24748, 837720), (25776, 804310), (25824, 802815), (26910, 770416), (27924, 742440), (27976, 741060), (28640, 723879), (28704, 722265), (30935, 670176), (31473, 658720), (32220, 643448), (32280, 642252), (32936, 629460), (33120, 625963), (34905, 593952), (34970, 592848), (35880, 577812), (37053, 559520), (37122, 558480), (37232, 556830), (38736, 535210), (41170, 503568), (41886, 494960), (41964, 494040), (42960, 482586), (43040, 481689), (43056, 481510), (46540, 445464), (47840, 433359), (48151, 430560), (48420, 428168), (49404, 419640), (49496, 418860), (51552, 402155), (52455, 395232), (53521, 387360), (53820, 385208), (55683, 372320), (55848, 371220), (55952, 370530), (61755, 335712), (61870, 335088), (62946, 329360), (64440, 321724), (64560, 321126), (65872, 314730), (69810, 296976), (69940, 296424), (71760, 288906), (74106, 279760), (74244, 279240), (74464, 278415), (77472, 267605), (80431, 257760), (82340, 251784), (83772, 247480), (83928, 247020), (85920, 241293), (86112, 240755), (92805, 223392), (93080, 222732), (96302, 215280), (96840, 214084), (98808, 209820), (98992, 209430), (104715, 197984), (104910, 197616), (107042, 193680), (107640, 192604), (111366, 186160), (111696, 185610), (111904, 185265), (123510, 167856), (123740, 167544), (125892, 164680), (128880, 160862), (129120, 160563), (131744, 157365), (139620, 148488), (139880, 148212), (143520, 144453)]