1805018880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 432

約数和(自身を含む): 6870243744

約数和(自身を除く): 5065224864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 64, 70, 80, 84, 96, 98, 105, 106, 112, 120, 128, 140, 147, 159, 160, 168, 181, 192, 196, 210, 212, 224, 240, 245, 256, 265, 280, 294, 318, 320, 336, 362, 371, 384, 392, 420, 424, 448, 480, 490, 530, 543, 560, 588, 636, 640, 672, 724, 735, 742, 768, 784, 795, 840, 848, 896, 905, 960, 980, 1060, 1086, 1113, 1120, 1176, 1267, 1272, 1280, 1344, 1448, 1470, 1484, 1568, 1590, 1680, 1696, 1792, 1810, 1855, 1920, 1960, 2120, 2172, 2226, 2240, 2352, 2534, 2544, 2597, 2688, 2715, 2896, 2940, 2968, 3136, 3180, 3360, 3392, 3620, 3710, 3801, 3840, 3920, 4240, 4344, 4452, 4480, 4704, 5068, 5088, 5194, 5376, 5430, 5565, 5792, 5880, 5936, 6272, 6335, 6360, 6720, 6784, 7240, 7420, 7602, 7791, 7840, 8480, 8688, 8869, 8904, 8960, 9408, 9593, 10136, 10176, 10388, 10860, 11130, 11584, 11760, 11872, 12544, 12670, 12720, 12985, 13440, 13568, 14480, 14840, 15204, 15582, 15680, 16960, 17376, 17738, 17808, 18816, 19005, 19186, 20272, 20352, 20776, 21720, 22260, 23168, 23520, 23744, 25340, 25440, 25970, 26607, 26880, 28779, 28960, 29680, 30408, 31164, 31360, 33920, 34752, 35476, 35616, 37632, 38010, 38372, 38955, 40544, 40704, 41552, 43440, 44345, 44520, 46336, 47040, 47488, 47965, 50680, 50880, 51940, 53214, 57558, 57920, 59360, 60816, 62328, 62720, 67151, 67840, 69504, 70952, 71232, 76020, 76744, 77910, 81088, 83104, 86880, 88690, 89040, 94080, 94976, 95930, 101360, 101760, 103880, 106428, 115116, 115840, 118720, 121632, 124656, 133035, 134302, 139008, 141904, 142464, 143895, 152040, 153488, 155820, 162176, 166208, 173760, 177380, 178080, 188160, 191860, 201453, 202720, 203520, 207760, 212856, 230232, 231680, 237440, 243264, 249312, 266070, 268604, 283808, 284928, 287790, 304080, 306976, 311640, 324352, 332416, 335755, 347520, 354760, 356160, 383720, 402906, 405440, 415520, 425712, 460464, 470057, 474880, 486528, 498624, 532140, 537208, 567616, 575580, 608160, 613952, 623280, 664832, 671510, 695040, 709520, 712320, 767440, 805812, 810880, 831040, 851424, 920928, 940114, 973056, 997248, 1007265, 1064280, 1074416, 1135232, 1151160, 1216320, 1227904, 1246560, 1343020, 1410171, 1419040, 1424640, 1534880, 1611624, 1621760, 1662080, 1702848, 1841856, 1880228, 1994496, 2014530, 2128560, 2148832, 2270464, 2302320, 2350285, 2432640, 2455808, 2493120, 2686040, 2820342, 2838080, 3069760, 3223248, 3324160, 3405696, 3683712, 3760456, 4029060, 4257120, 4297664, 4604640, 4700570, 4865280, 4986240, 5372080, 5640684, 5676160, 6139520, 6446496, 6811392, 7050855, 7367424, 7520912, 8058120, 8514240, 8595328, 9209280, 9401140, 9972480, 10744160, 11281368, 11352320, 12279040, 12892992, 14101710, 15041824, 16116240, 17028480, 17190656, 18418560, 18802280, 21488320, 22562736, 25785984, 28203420, 30083648, 32232480, 34056960, 36837120, 37604560, 42976640, 45125472, 51571968, 56406840, 60167296, 64464960, 75209120, 85953280, 90250944, 112813680, 120334592, 128929920, 150418240, 180501888, 225627360, 257859840, 300836480, 361003776, 451254720, 601672960, 902509440, 1805018880]

約数ペア:

[(1, 1805018880), (2, 902509440), (3, 601672960), (4, 451254720), (5, 361003776), (6, 300836480), (7, 257859840), (8, 225627360), (10, 180501888), (12, 150418240), (14, 128929920), (15, 120334592), (16, 112813680), (20, 90250944), (21, 85953280), (24, 75209120), (28, 64464960), (30, 60167296), (32, 56406840), (35, 51571968), (40, 45125472), (42, 42976640), (48, 37604560), (49, 36837120), (53, 34056960), (56, 32232480), (60, 30083648), (64, 28203420), (70, 25785984), (80, 22562736), (84, 21488320), (96, 18802280), (98, 18418560), (105, 17190656), (106, 17028480), (112, 16116240), (120, 15041824), (128, 14101710), (140, 12892992), (147, 12279040), (159, 11352320), (160, 11281368), (168, 10744160), (181, 9972480), (192, 9401140), (196, 9209280), (210, 8595328), (212, 8514240), (224, 8058120), (240, 7520912), (245, 7367424), (256, 7050855), (265, 6811392), (280, 6446496), (294, 6139520), (318, 5676160), (320, 5640684), (336, 5372080), (362, 4986240), (371, 4865280), (384, 4700570), (392, 4604640), (420, 4297664), (424, 4257120), (448, 4029060), (480, 3760456), (490, 3683712), (530, 3405696), (543, 3324160), (560, 3223248), (588, 3069760), (636, 2838080), (640, 2820342), (672, 2686040), (724, 2493120), (735, 2455808), (742, 2432640), (768, 2350285), (784, 2302320), (795, 2270464), (840, 2148832), (848, 2128560), (896, 2014530), (905, 1994496), (960, 1880228), (980, 1841856), (1060, 1702848), (1086, 1662080), (1113, 1621760), (1120, 1611624), (1176, 1534880), (1267, 1424640), (1272, 1419040), (1280, 1410171), (1344, 1343020), (1448, 1246560), (1470, 1227904), (1484, 1216320), (1568, 1151160), (1590, 1135232), (1680, 1074416), (1696, 1064280), (1792, 1007265), (1810, 997248), (1855, 973056), (1920, 940114), (1960, 920928), (2120, 851424), (2172, 831040), (2226, 810880), (2240, 805812), (2352, 767440), (2534, 712320), (2544, 709520), (2597, 695040), (2688, 671510), (2715, 664832), (2896, 623280), (2940, 613952), (2968, 608160), (3136, 575580), (3180, 567616), (3360, 537208), (3392, 532140), (3620, 498624), (3710, 486528), (3801, 474880), (3840, 470057), (3920, 460464), (4240, 425712), (4344, 415520), (4452, 405440), (4480, 402906), (4704, 383720), (5068, 356160), (5088, 354760), (5194, 347520), (5376, 335755), (5430, 332416), (5565, 324352), (5792, 311640), (5880, 306976), (5936, 304080), (6272, 287790), (6335, 284928), (6360, 283808), (6720, 268604), (6784, 266070), (7240, 249312), (7420, 243264), (7602, 237440), (7791, 231680), (7840, 230232), (8480, 212856), (8688, 207760), (8869, 203520), (8904, 202720), (8960, 201453), (9408, 191860), (9593, 188160), (10136, 178080), (10176, 177380), (10388, 173760), (10860, 166208), (11130, 162176), (11584, 155820), (11760, 153488), (11872, 152040), (12544, 143895), (12670, 142464), (12720, 141904), (12985, 139008), (13440, 134302), (13568, 133035), (14480, 124656), (14840, 121632), (15204, 118720), (15582, 115840), (15680, 115116), (16960, 106428), (17376, 103880), (17738, 101760), (17808, 101360), (18816, 95930), (19005, 94976), (19186, 94080), (20272, 89040), (20352, 88690), (20776, 86880), (21720, 83104), (22260, 81088), (23168, 77910), (23520, 76744), (23744, 76020), (25340, 71232), (25440, 70952), (25970, 69504), (26607, 67840), (26880, 67151), (28779, 62720), (28960, 62328), (29680, 60816), (30408, 59360), (31164, 57920), (31360, 57558), (33920, 53214), (34752, 51940), (35476, 50880), (35616, 50680), (37632, 47965), (38010, 47488), (38372, 47040), (38955, 46336), (40544, 44520), (40704, 44345), (41552, 43440)]