20418310080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3851}}^1$

素因数の和:4144

約数の個数: 336

約数和(自身を含む): 80589510144

約数和(自身を除く): 60171200064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 263, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 526, 560, 576, 630, 672, 720, 789, 840, 960, 1008, 1052, 1120, 1260, 1315, 1344, 1440, 1578, 1680, 1841, 2016, 2104, 2240, 2367, 2520, 2630, 2880, 3156, 3360, 3682, 3851, 3945, 4032, 4208, 4734, 5040, 5260, 5523, 6312, 6720, 7364, 7702, 7890, 8416, 9205, 9468, 10080, 10520, 11046, 11553, 11835, 12624, 14728, 15404, 15780, 16569, 16832, 18410, 18936, 19255, 20160, 21040, 22092, 23106, 23670, 25248, 26957, 27615, 29456, 30808, 31560, 33138, 34659, 36820, 37872, 38510, 42080, 44184, 46212, 47340, 50496, 53914, 55230, 57765, 58912, 61616, 63120, 66276, 69318, 73640, 75744, 77020, 80871, 82845, 84160, 88368, 92424, 94680, 107828, 110460, 115530, 117824, 123232, 126240, 132552, 134785, 138636, 147280, 151488, 154040, 161742, 165690, 173295, 176736, 184848, 189360, 215656, 220920, 231060, 242613, 246464, 252480, 265104, 269570, 277272, 294560, 308080, 323484, 331380, 346590, 353472, 369696, 378720, 404355, 431312, 441840, 462120, 485226, 530208, 539140, 554544, 589120, 616160, 646968, 662760, 693180, 739392, 757440, 808710, 862624, 883680, 924240, 970452, 1012813, 1060416, 1078280, 1109088, 1213065, 1232320, 1293936, 1325520, 1386360, 1617420, 1725248, 1767360, 1848480, 1940904, 2025626, 2156560, 2218176, 2426130, 2587872, 2651040, 2772720, 3038439, 3234840, 3696960, 3881808, 4051252, 4313120, 4852260, 5064065, 5175744, 5302080, 5545440, 6076878, 6469680, 7089691, 7763616, 8102504, 8626240, 9115317, 9704520, 10128130, 11090880, 12153756, 12939360, 14179382, 15192195, 15527232, 16205008, 18230634, 19409040, 20256260, 21269073, 24307512, 25878720, 28358764, 30384390, 32410016, 35448455, 36461268, 38818080, 40512520, 42538146, 45576585, 48615024, 56717528, 60768780, 63807219, 64820032, 70896910, 72922536, 77636160, 81025040, 85076292, 91153170, 97230048, 106345365, 113435056, 121537560, 127614438, 141793820, 145845072, 162050080, 170152584, 182306340, 194460096, 212690730, 226870112, 243075120, 255228876, 283587640, 291690144, 319036095, 324100160, 340305168, 364612680, 425381460, 453740224, 486150240, 510457752, 567175280, 583380288, 638072190, 680610336, 729225360, 850762920, 972300480, 1020915504, 1134350560, 1276144380, 1361220672, 1458450720, 1701525840, 2041831008, 2268701120, 2552288760, 2916901440, 3403051680, 4083662016, 5104577520, 6806103360, 10209155040, 20418310080]

約数ペア:

[(1, 20418310080), (2, 10209155040), (3, 6806103360), (4, 5104577520), (5, 4083662016), (6, 3403051680), (7, 2916901440), (8, 2552288760), (9, 2268701120), (10, 2041831008), (12, 1701525840), (14, 1458450720), (15, 1361220672), (16, 1276144380), (18, 1134350560), (20, 1020915504), (21, 972300480), (24, 850762920), (28, 729225360), (30, 680610336), (32, 638072190), (35, 583380288), (36, 567175280), (40, 510457752), (42, 486150240), (45, 453740224), (48, 425381460), (56, 364612680), (60, 340305168), (63, 324100160), (64, 319036095), (70, 291690144), (72, 283587640), (80, 255228876), (84, 243075120), (90, 226870112), (96, 212690730), (105, 194460096), (112, 182306340), (120, 170152584), (126, 162050080), (140, 145845072), (144, 141793820), (160, 127614438), (168, 121537560), (180, 113435056), (192, 106345365), (210, 97230048), (224, 91153170), (240, 85076292), (252, 81025040), (263, 77636160), (280, 72922536), (288, 70896910), (315, 64820032), (320, 63807219), (336, 60768780), (360, 56717528), (420, 48615024), (448, 45576585), (480, 42538146), (504, 40512520), (526, 38818080), (560, 36461268), (576, 35448455), (630, 32410016), (672, 30384390), (720, 28358764), (789, 25878720), (840, 24307512), (960, 21269073), (1008, 20256260), (1052, 19409040), (1120, 18230634), (1260, 16205008), (1315, 15527232), (1344, 15192195), (1440, 14179382), (1578, 12939360), (1680, 12153756), (1841, 11090880), (2016, 10128130), (2104, 9704520), (2240, 9115317), (2367, 8626240), (2520, 8102504), (2630, 7763616), (2880, 7089691), (3156, 6469680), (3360, 6076878), (3682, 5545440), (3851, 5302080), (3945, 5175744), (4032, 5064065), (4208, 4852260), (4734, 4313120), (5040, 4051252), (5260, 3881808), (5523, 3696960), (6312, 3234840), (6720, 3038439), (7364, 2772720), (7702, 2651040), (7890, 2587872), (8416, 2426130), (9205, 2218176), (9468, 2156560), (10080, 2025626), (10520, 1940904), (11046, 1848480), (11553, 1767360), (11835, 1725248), (12624, 1617420), (14728, 1386360), (15404, 1325520), (15780, 1293936), (16569, 1232320), (16832, 1213065), (18410, 1109088), (18936, 1078280), (19255, 1060416), (20160, 1012813), (21040, 970452), (22092, 924240), (23106, 883680), (23670, 862624), (25248, 808710), (26957, 757440), (27615, 739392), (29456, 693180), (30808, 662760), (31560, 646968), (33138, 616160), (34659, 589120), (36820, 554544), (37872, 539140), (38510, 530208), (42080, 485226), (44184, 462120), (46212, 441840), (47340, 431312), (50496, 404355), (53914, 378720), (55230, 369696), (57765, 353472), (58912, 346590), (61616, 331380), (63120, 323484), (66276, 308080), (69318, 294560), (73640, 277272), (75744, 269570), (77020, 265104), (80871, 252480), (82845, 246464), (84160, 242613), (88368, 231060), (92424, 220920), (94680, 215656), (107828, 189360), (110460, 184848), (115530, 176736), (117824, 173295), (123232, 165690), (126240, 161742), (132552, 154040), (134785, 151488), (138636, 147280)]