20185316760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{593}}^1\times {\mathrm{827}}^1$

素因数の和:1455

約数の個数: 256

約数和(自身を含む): 70823808000

約数和(自身を除く): 50638491240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 593, 686, 735, 827, 840, 980, 1029, 1176, 1186, 1372, 1470, 1654, 1715, 1779, 1960, 2058, 2372, 2481, 2744, 2940, 2965, 3308, 3430, 3558, 4116, 4135, 4151, 4744, 4962, 5145, 5789, 5880, 5930, 6616, 6860, 7116, 8232, 8270, 8302, 8895, 9924, 10290, 11578, 11860, 12405, 12453, 13720, 14232, 16540, 16604, 17367, 17790, 19848, 20580, 20755, 23156, 23720, 24810, 24906, 28945, 29057, 33080, 33208, 34734, 35580, 40523, 41160, 41510, 46312, 49620, 49812, 57890, 58114, 62265, 69468, 71160, 81046, 83020, 86835, 87171, 99240, 99624, 115780, 116228, 121569, 124530, 138936, 145285, 162092, 166040, 173670, 174342, 202615, 203399, 231560, 232456, 243138, 249060, 283661, 290570, 324184, 347340, 348684, 405230, 406798, 435855, 486276, 490411, 498120, 567322, 581140, 607845, 610197, 694680, 697368, 810460, 813596, 850983, 871710, 972552, 980822, 1016995, 1134644, 1162280, 1215690, 1220394, 1418305, 1471233, 1620920, 1627192, 1701966, 1743420, 1961644, 2033990, 2269288, 2431380, 2440788, 2452055, 2836610, 2942466, 3050985, 3403932, 3432877, 3486840, 3923288, 4067980, 4254915, 4862760, 4881576, 4904110, 5673220, 5884932, 6101970, 6807864, 6865754, 7356165, 8135960, 8509830, 9808220, 10298631, 11346440, 11769864, 12203940, 13731508, 14712330, 17019660, 17164385, 19616440, 20597262, 24030139, 24407880, 27463016, 29424660, 34039320, 34328770, 41194524, 48060278, 51493155, 58849320, 68657540, 72090417, 82389048, 96120556, 102986310, 120150695, 137315080, 144180834, 168210973, 192241112, 205972620, 240301390, 288361668, 336421946, 360452085, 411945240, 480602780, 504632919, 576723336, 672843892, 720904170, 841054865, 961205560, 1009265838, 1345687784, 1441808340, 1682109730, 2018531676, 2523164595, 2883616680, 3364219460, 4037063352, 5046329190, 6728438920, 10092658380, 20185316760]

約数ペア:

[(1, 20185316760), (2, 10092658380), (3, 6728438920), (4, 5046329190), (5, 4037063352), (6, 3364219460), (7, 2883616680), (8, 2523164595), (10, 2018531676), (12, 1682109730), (14, 1441808340), (15, 1345687784), (20, 1009265838), (21, 961205560), (24, 841054865), (28, 720904170), (30, 672843892), (35, 576723336), (40, 504632919), (42, 480602780), (49, 411945240), (56, 360452085), (60, 336421946), (70, 288361668), (84, 240301390), (98, 205972620), (105, 192241112), (120, 168210973), (140, 144180834), (147, 137315080), (168, 120150695), (196, 102986310), (210, 96120556), (245, 82389048), (280, 72090417), (294, 68657540), (343, 58849320), (392, 51493155), (420, 48060278), (490, 41194524), (588, 34328770), (593, 34039320), (686, 29424660), (735, 27463016), (827, 24407880), (840, 24030139), (980, 20597262), (1029, 19616440), (1176, 17164385), (1186, 17019660), (1372, 14712330), (1470, 13731508), (1654, 12203940), (1715, 11769864), (1779, 11346440), (1960, 10298631), (2058, 9808220), (2372, 8509830), (2481, 8135960), (2744, 7356165), (2940, 6865754), (2965, 6807864), (3308, 6101970), (3430, 5884932), (3558, 5673220), (4116, 4904110), (4135, 4881576), (4151, 4862760), (4744, 4254915), (4962, 4067980), (5145, 3923288), (5789, 3486840), (5880, 3432877), (5930, 3403932), (6616, 3050985), (6860, 2942466), (7116, 2836610), (8232, 2452055), (8270, 2440788), (8302, 2431380), (8895, 2269288), (9924, 2033990), (10290, 1961644), (11578, 1743420), (11860, 1701966), (12405, 1627192), (12453, 1620920), (13720, 1471233), (14232, 1418305), (16540, 1220394), (16604, 1215690), (17367, 1162280), (17790, 1134644), (19848, 1016995), (20580, 980822), (20755, 972552), (23156, 871710), (23720, 850983), (24810, 813596), (24906, 810460), (28945, 697368), (29057, 694680), (33080, 610197), (33208, 607845), (34734, 581140), (35580, 567322), (40523, 498120), (41160, 490411), (41510, 486276), (46312, 435855), (49620, 406798), (49812, 405230), (57890, 348684), (58114, 347340), (62265, 324184), (69468, 290570), (71160, 283661), (81046, 249060), (83020, 243138), (86835, 232456), (87171, 231560), (99240, 203399), (99624, 202615), (115780, 174342), (116228, 173670), (121569, 166040), (124530, 162092), (138936, 145285)]