2040702720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 432

約数和(自身を含む): 7794017280

約数和(自身を除く): 5753314560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 79, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 158, 160, 168, 186, 192, 210, 217, 224, 237, 240, 248, 256, 280, 310, 316, 320, 336, 372, 384, 395, 420, 434, 448, 465, 474, 480, 496, 553, 560, 620, 632, 640, 651, 672, 744, 768, 790, 840, 868, 896, 930, 948, 960, 961, 992, 1085, 1106, 1120, 1185, 1240, 1264, 1280, 1302, 1344, 1488, 1580, 1659, 1680, 1736, 1792, 1860, 1896, 1920, 1922, 1984, 2170, 2212, 2240, 2370, 2449, 2480, 2528, 2604, 2688, 2765, 2883, 2976, 3160, 3255, 3318, 3360, 3472, 3720, 3792, 3840, 3844, 3968, 4340, 4424, 4480, 4740, 4805, 4898, 4960, 5056, 5208, 5376, 5530, 5766, 5952, 6320, 6510, 6636, 6720, 6727, 6944, 7347, 7440, 7584, 7688, 7936, 8295, 8680, 8848, 8960, 9480, 9610, 9796, 9920, 10112, 10416, 11060, 11532, 11904, 12245, 12640, 13020, 13272, 13440, 13454, 13888, 14415, 14694, 14880, 15168, 15376, 16590, 17143, 17360, 17696, 18960, 19220, 19592, 19840, 20181, 20224, 20832, 22120, 23064, 23808, 24490, 25280, 26040, 26544, 26880, 26908, 27776, 28830, 29388, 29760, 30336, 30752, 33180, 33635, 34286, 34720, 35392, 36735, 37920, 38440, 39184, 39680, 40362, 41664, 44240, 46128, 48980, 50560, 51429, 52080, 53088, 53816, 55552, 57660, 58776, 59520, 60672, 61504, 66360, 67270, 68572, 69440, 70784, 73470, 75840, 75919, 76880, 78368, 80724, 83328, 85715, 88480, 92256, 97960, 100905, 101120, 102858, 104160, 106176, 107632, 115320, 117552, 119040, 123008, 132720, 134540, 137144, 138880, 141568, 146940, 151680, 151838, 153760, 156736, 161448, 166656, 171430, 176960, 184512, 195920, 201810, 205716, 208320, 212352, 215264, 227757, 230640, 235104, 246016, 257145, 265440, 269080, 274288, 277760, 293880, 303360, 303676, 307520, 313472, 322896, 342860, 353920, 369024, 379595, 391840, 403620, 411432, 416640, 424704, 430528, 455514, 461280, 470208, 514290, 530880, 531433, 538160, 548576, 587760, 607352, 615040, 626944, 645792, 685720, 707840, 738048, 759190, 783680, 807240, 822864, 833280, 861056, 911028, 922560, 940416, 1028580, 1061760, 1062866, 1076320, 1097152, 1138785, 1175520, 1214704, 1230080, 1291584, 1371440, 1518380, 1567360, 1594299, 1614480, 1645728, 1722112, 1822056, 1845120, 1880832, 2057160, 2123520, 2125732, 2152640, 2194304, 2277570, 2351040, 2429408, 2583168, 2657165, 2742880, 3036760, 3134720, 3188598, 3228960, 3291456, 3644112, 3690240, 4114320, 4251464, 4305280, 4388608, 4555140, 4702080, 4858816, 5166336, 5314330, 5485760, 6073520, 6377196, 6457920, 6582912, 7288224, 7971495, 8228640, 8502928, 8610560, 9110280, 9404160, 9717632, 10628660, 10971520, 12147040, 12754392, 12915840, 13165824, 14576448, 15942990, 16457280, 17005856, 18220560, 19435264, 21257320, 21943040, 24294080, 25508784, 25831680, 29152896, 31885980, 32914560, 34011712, 36441120, 42514640, 48588160, 51017568, 58305792, 63771960, 65829120, 68023424, 72882240, 85029280, 97176320, 102035136, 127543920, 136046848, 145764480, 170058560, 204070272, 255087840, 291528960, 340117120, 408140544, 510175680, 680234240, 1020351360, 2040702720]

約数ペア:

[(1, 2040702720), (2, 1020351360), (3, 680234240), (4, 510175680), (5, 408140544), (6, 340117120), (7, 291528960), (8, 255087840), (10, 204070272), (12, 170058560), (14, 145764480), (15, 136046848), (16, 127543920), (20, 102035136), (21, 97176320), (24, 85029280), (28, 72882240), (30, 68023424), (31, 65829120), (32, 63771960), (35, 58305792), (40, 51017568), (42, 48588160), (48, 42514640), (56, 36441120), (60, 34011712), (62, 32914560), (64, 31885980), (70, 29152896), (79, 25831680), (80, 25508784), (84, 24294080), (93, 21943040), (96, 21257320), (105, 19435264), (112, 18220560), (120, 17005856), (124, 16457280), (128, 15942990), (140, 14576448), (155, 13165824), (158, 12915840), (160, 12754392), (168, 12147040), (186, 10971520), (192, 10628660), (210, 9717632), (217, 9404160), (224, 9110280), (237, 8610560), (240, 8502928), (248, 8228640), (256, 7971495), (280, 7288224), (310, 6582912), (316, 6457920), (320, 6377196), (336, 6073520), (372, 5485760), (384, 5314330), (395, 5166336), (420, 4858816), (434, 4702080), (448, 4555140), (465, 4388608), (474, 4305280), (480, 4251464), (496, 4114320), (553, 3690240), (560, 3644112), (620, 3291456), (632, 3228960), (640, 3188598), (651, 3134720), (672, 3036760), (744, 2742880), (768, 2657165), (790, 2583168), (840, 2429408), (868, 2351040), (896, 2277570), (930, 2194304), (948, 2152640), (960, 2125732), (961, 2123520), (992, 2057160), (1085, 1880832), (1106, 1845120), (1120, 1822056), (1185, 1722112), (1240, 1645728), (1264, 1614480), (1280, 1594299), (1302, 1567360), (1344, 1518380), (1488, 1371440), (1580, 1291584), (1659, 1230080), (1680, 1214704), (1736, 1175520), (1792, 1138785), (1860, 1097152), (1896, 1076320), (1920, 1062866), (1922, 1061760), (1984, 1028580), (2170, 940416), (2212, 922560), (2240, 911028), (2370, 861056), (2449, 833280), (2480, 822864), (2528, 807240), (2604, 783680), (2688, 759190), (2765, 738048), (2883, 707840), (2976, 685720), (3160, 645792), (3255, 626944), (3318, 615040), (3360, 607352), (3472, 587760), (3720, 548576), (3792, 538160), (3840, 531433), (3844, 530880), (3968, 514290), (4340, 470208), (4424, 461280), (4480, 455514), (4740, 430528), (4805, 424704), (4898, 416640), (4960, 411432), (5056, 403620), (5208, 391840), (5376, 379595), (5530, 369024), (5766, 353920), (5952, 342860), (6320, 322896), (6510, 313472), (6636, 307520), (6720, 303676), (6727, 303360), (6944, 293880), (7347, 277760), (7440, 274288), (7584, 269080), (7688, 265440), (7936, 257145), (8295, 246016), (8680, 235104), (8848, 230640), (8960, 227757), (9480, 215264), (9610, 212352), (9796, 208320), (9920, 205716), (10112, 201810), (10416, 195920), (11060, 184512), (11532, 176960), (11904, 171430), (12245, 166656), (12640, 161448), (13020, 156736), (13272, 153760), (13440, 151838), (13454, 151680), (13888, 146940), (14415, 141568), (14694, 138880), (14880, 137144), (15168, 134540), (15376, 132720), (16590, 123008), (17143, 119040), (17360, 117552), (17696, 115320), (18960, 107632), (19220, 106176), (19592, 104160), (19840, 102858), (20181, 101120), (20224, 100905), (20832, 97960), (22120, 92256), (23064, 88480), (23808, 85715), (24490, 83328), (25280, 80724), (26040, 78368), (26544, 76880), (26880, 75919), (26908, 75840), (27776, 73470), (28830, 70784), (29388, 69440), (29760, 68572), (30336, 67270), (30752, 66360), (33180, 61504), (33635, 60672), (34286, 59520), (34720, 58776), (35392, 57660), (36735, 55552), (37920, 53816), (38440, 53088), (39184, 52080), (39680, 51429), (40362, 50560), (41664, 48980), (44240, 46128)]