20869467840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17981}}^1$

素因数の和:18048

約数の個数: 336

約数和(自身を含む): 79802102016

約数和(自身を除く): 58932634176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4160, 4464, 4680, 4836, 4960, 5580, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8928, 9360, 9672, 9920, 11160, 12090, 12480, 12896, 14508, 14880, 16120, 17856, 17981, 18135, 18720, 19344, 22320, 24180, 25792, 29016, 29760, 32240, 35962, 36270, 37440, 38688, 44640, 48360, 53943, 58032, 64480, 71924, 72540, 77376, 89280, 89905, 96720, 107886, 116064, 128960, 143848, 145080, 161829, 179810, 193440, 215772, 232128, 233753, 269715, 287696, 290160, 323658, 359620, 386880, 431544, 467506, 539430, 557411, 575392, 580320, 647316, 701259, 719240, 809145, 863088, 935012, 1078860, 1114822, 1150784, 1160640, 1168765, 1294632, 1402518, 1438480, 1618290, 1672233, 1726176, 1870024, 2103777, 2157720, 2229644, 2337530, 2589264, 2787055, 2805036, 2876960, 3236580, 3344466, 3452352, 3506295, 3740048, 4207554, 4315440, 4459288, 4675060, 5016699, 5178528, 5574110, 5610072, 5753920, 6473160, 6688932, 7012590, 7246343, 7480096, 8361165, 8415108, 8630880, 8918576, 9350120, 10033398, 10357056, 10518885, 11148220, 11220144, 12946320, 13377864, 14025180, 14492686, 14960192, 16722330, 16830216, 17261760, 17837152, 18700240, 20066796, 21037770, 21739029, 22296440, 22440288, 25083495, 25892640, 26755728, 28050360, 28985372, 33444660, 33660432, 35674304, 36231715, 37400480, 40133592, 42075540, 43478058, 44592880, 44880576, 50166990, 51785280, 53511456, 56100720, 57970744, 65217087, 66889320, 67320864, 72463430, 74800960, 80267184, 84151080, 86956116, 89185760, 100333980, 107022912, 108695145, 112201440, 115941488, 130434174, 133778640, 134641728, 144926860, 160534368, 168302160, 173912232, 178371520, 200667960, 217390290, 224402880, 231882976, 260868348, 267557280, 289853720, 321068736, 326085435, 336604320, 347824464, 401335920, 434780580, 463765952, 521736696, 535114560, 579707440, 652170870, 673208640, 695648928, 802671840, 869561160, 1043473392, 1159414880, 1304341740, 1391297856, 1605343680, 1739122320, 2086946784, 2318829760, 2608683480, 3478244640, 4173893568, 5217366960, 6956489280, 10434733920, 20869467840]

約数ペア:

[(1, 20869467840), (2, 10434733920), (3, 6956489280), (4, 5217366960), (5, 4173893568), (6, 3478244640), (8, 2608683480), (9, 2318829760), (10, 2086946784), (12, 1739122320), (13, 1605343680), (15, 1391297856), (16, 1304341740), (18, 1159414880), (20, 1043473392), (24, 869561160), (26, 802671840), (30, 695648928), (31, 673208640), (32, 652170870), (36, 579707440), (39, 535114560), (40, 521736696), (45, 463765952), (48, 434780580), (52, 401335920), (60, 347824464), (62, 336604320), (64, 326085435), (65, 321068736), (72, 289853720), (78, 267557280), (80, 260868348), (90, 231882976), (93, 224402880), (96, 217390290), (104, 200667960), (117, 178371520), (120, 173912232), (124, 168302160), (130, 160534368), (144, 144926860), (155, 134641728), (156, 133778640), (160, 130434174), (180, 115941488), (186, 112201440), (192, 108695145), (195, 107022912), (208, 100333980), (234, 89185760), (240, 86956116), (248, 84151080), (260, 80267184), (279, 74800960), (288, 72463430), (310, 67320864), (312, 66889320), (320, 65217087), (360, 57970744), (372, 56100720), (390, 53511456), (403, 51785280), (416, 50166990), (465, 44880576), (468, 44592880), (480, 43478058), (496, 42075540), (520, 40133592), (558, 37400480), (576, 36231715), (585, 35674304), (620, 33660432), (624, 33444660), (720, 28985372), (744, 28050360), (780, 26755728), (806, 25892640), (832, 25083495), (930, 22440288), (936, 22296440), (960, 21739029), (992, 21037770), (1040, 20066796), (1116, 18700240), (1170, 17837152), (1209, 17261760), (1240, 16830216), (1248, 16722330), (1395, 14960192), (1440, 14492686), (1488, 14025180), (1560, 13377864), (1612, 12946320), (1860, 11220144), (1872, 11148220), (1984, 10518885), (2015, 10357056), (2080, 10033398), (2232, 9350120), (2340, 8918576), (2418, 8630880), (2480, 8415108), (2496, 8361165), (2790, 7480096), (2880, 7246343), (2976, 7012590), (3120, 6688932), (3224, 6473160), (3627, 5753920), (3720, 5610072), (3744, 5574110), (4030, 5178528), (4160, 5016699), (4464, 4675060), (4680, 4459288), (4836, 4315440), (4960, 4207554), (5580, 3740048), (5952, 3506295), (6045, 3452352), (6240, 3344466), (6448, 3236580), (7254, 2876960), (7440, 2805036), (7488, 2787055), (8060, 2589264), (8928, 2337530), (9360, 2229644), (9672, 2157720), (9920, 2103777), (11160, 1870024), (12090, 1726176), (12480, 1672233), (12896, 1618290), (14508, 1438480), (14880, 1402518), (16120, 1294632), (17856, 1168765), (17981, 1160640), (18135, 1150784), (18720, 1114822), (19344, 1078860), (22320, 935012), (24180, 863088), (25792, 809145), (29016, 719240), (29760, 701259), (32240, 647316), (35962, 580320), (36270, 575392), (37440, 557411), (38688, 539430), (44640, 467506), (48360, 431544), (53943, 386880), (58032, 359620), (64480, 323658), (71924, 290160), (72540, 287696), (77376, 269715), (89280, 233753), (89905, 232128), (96720, 215772), (107886, 193440), (116064, 179810), (128960, 161829), (143848, 145080)]