18497982720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 576

約数和(自身を含む): 70829015040

約数和(自身を除く): 52331032320

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, 281, 310, 316, 320, 336, 372, 384, 395, 420, 434, 448, 465, 474, 480, 496, 553, 560, 562, 620, 632, 640, 651, 672, 744, 768, 790, 840, 843, 868, 896, 930, 948, 960, 992, 1085, 1106, 1120, 1124, 1185, 1240, 1264, 1280, 1302, 1344, 1405, 1488, 1580, 1659, 1680, 1686, 1736, 1792, 1860, 1896, 1920, 1967, 1984, 2170, 2212, 2240, 2248, 2370, 2449, 2480, 2528, 2604, 2688, 2765, 2810, 2976, 3160, 3255, 3318, 3360, 3372, 3472, 3720, 3792, 3840, 3934, 3968, 4215, 4340, 4424, 4480, 4496, 4740, 4898, 4960, 5056, 5208, 5376, 5530, 5620, 5901, 5952, 6320, 6510, 6636, 6720, 6744, 6944, 7347, 7440, 7584, 7868, 7936, 8295, 8430, 8680, 8711, 8848, 8960, 8992, 9480, 9796, 9835, 9920, 10112, 10416, 11060, 11240, 11802, 11904, 12245, 12640, 13020, 13272, 13440, 13488, 13888, 14694, 14880, 15168, 15736, 16590, 16860, 17143, 17360, 17422, 17696, 17984, 18960, 19592, 19670, 19840, 20224, 20832, 22120, 22199, 22480, 23604, 23808, 24490, 25280, 26040, 26133, 26544, 26880, 26976, 27776, 29388, 29505, 29760, 30336, 31472, 33180, 33720, 34286, 34720, 34844, 35392, 35968, 36735, 37920, 39184, 39340, 39680, 41664, 43555, 44240, 44398, 44960, 47208, 48980, 50560, 51429, 52080, 52266, 53088, 53952, 55552, 58776, 59010, 59520, 60672, 60977, 62944, 66360, 66597, 67440, 68572, 69440, 69688, 70784, 71936, 73470, 75840, 78368, 78680, 83328, 85715, 87110, 88480, 88796, 89920, 94416, 97960, 101120, 102858, 104160, 104532, 106176, 107904, 110995, 117552, 118020, 119040, 121954, 125888, 130665, 132720, 133194, 134880, 137144, 138880, 139376, 141568, 146940, 151680, 155393, 156736, 157360, 166656, 171430, 174220, 176960, 177592, 179840, 182931, 188832, 195920, 205716, 208320, 209064, 212352, 215808, 221990, 235104, 236040, 243908, 251776, 257145, 261330, 265440, 266388, 269760, 274288, 277760, 278752, 293880, 303360, 304885, 310786, 313472, 314720, 332985, 342860, 348440, 353920, 355184, 359680, 365862, 377664, 391840, 411432, 416640, 418128, 424704, 443980, 466179, 470208, 472080, 487816, 503552, 514290, 522660, 530880, 532776, 539520, 548576, 557504, 587760, 609770, 621572, 626944, 629440, 665970, 685720, 688169, 696880, 707840, 710368, 731724, 755328, 776965, 783680, 822864, 833280, 836256, 887960, 914655, 932358, 940416, 944160, 975632, 1028580, 1045320, 1061760, 1065552, 1079040, 1097152, 1115008, 1175520, 1219540, 1243144, 1258880, 1331940, 1371440, 1376338, 1393760, 1420736, 1463448, 1510656, 1553930, 1567360, 1645728, 1672512, 1775920, 1829310, 1864716, 1880832, 1888320, 1951264, 2057160, 2064507, 2090640, 2123520, 2131104, 2194304, 2230016, 2330895, 2351040, 2439080, 2486288, 2517760, 2663880, 2742880, 2752676, 2787520, 2841472, 2926896, 3107860, 3134720, 3291456, 3345024, 3440845, 3551840, 3658620, 3729432, 3776640, 3902528, 4114320, 4129014, 4181280, 4262208, 4388608, 4661790, 4702080, 4817183, 4878160, 4972576, 5327760, 5485760, 5505352, 5575040, 5682944, 5853792, 6215720, 6582912, 6690048, 6881690, 7103680, 7317240, 7458864, 7553280, 7805056, 8228640, 8258028, 8362560, 8524416, 9323580, 9404160, 9634366, 9756320, 9945152, 10322535, 10655520, 10971520, 11010704, 11150080, 11707584, 12431440, 13165824, 13763380, 14207360, 14451549, 14634480, 14917728, 15610112, 16457280, 16516056, 16725120, 17048832, 18647160, 19268732, 19512640, 19890304, 20645070, 21311040, 21943040, 22021408, 23415168, 24085915, 24862880, 27526760, 28414720, 28903098, 29268960, 29835456, 32914560, 33032112, 33450240, 37294320, 38537464, 39025280, 39780608, 41290140, 42622080, 44042816, 46830336, 48171830, 49725760, 55053520, 57806196, 58537920, 59670912, 65829120, 66064224, 72257745, 74588640, 77074928, 78050560, 82580280, 85244160, 88085632, 96343660, 99451520, 110107040, 115612392, 117075840, 119341824, 132128448, 144515490, 149177280, 154149856, 165160560, 176171264, 192687320, 198903040, 220214080, 231224784, 234151680, 264256896, 289030980, 298354560, 308299712, 330321120, 385374640, 440428160, 462449568, 528513792, 578061960, 596709120, 616599424, 660642240, 770749280, 880856320, 924899136, 1156123920, 1233198848, 1321284480, 1541498560, 1849798272, 2312247840, 2642568960, 3082997120, 3699596544, 4624495680, 6165994240, 9248991360, 18497982720]

約数ペア:

[(1, 18497982720), (2, 9248991360), (3, 6165994240), (4, 4624495680), (5, 3699596544), (6, 3082997120), (7, 2642568960), (8, 2312247840), (10, 1849798272), (12, 1541498560), (14, 1321284480), (15, 1233198848), (16, 1156123920), (20, 924899136), (21, 880856320), (24, 770749280), (28, 660642240), (30, 616599424), (31, 596709120), (32, 578061960), (35, 528513792), (40, 462449568), (42, 440428160), (48, 385374640), (56, 330321120), (60, 308299712), (62, 298354560), (64, 289030980), (70, 264256896), (79, 234151680), (80, 231224784), (84, 220214080), (93, 198903040), (96, 192687320), (105, 176171264), (112, 165160560), (120, 154149856), (124, 149177280), (128, 144515490), (140, 132128448), (155, 119341824), (158, 117075840), (160, 115612392), (168, 110107040), (186, 99451520), (192, 96343660), (210, 88085632), (217, 85244160), (224, 82580280), (237, 78050560), (240, 77074928), (248, 74588640), (256, 72257745), (280, 66064224), (281, 65829120), (310, 59670912), (316, 58537920), (320, 57806196), (336, 55053520), (372, 49725760), (384, 48171830), (395, 46830336), (420, 44042816), (434, 42622080), (448, 41290140), (465, 39780608), (474, 39025280), (480, 38537464), (496, 37294320), (553, 33450240), (560, 33032112), (562, 32914560), (620, 29835456), (632, 29268960), (640, 28903098), (651, 28414720), (672, 27526760), (744, 24862880), (768, 24085915), (790, 23415168), (840, 22021408), (843, 21943040), (868, 21311040), (896, 20645070), (930, 19890304), (948, 19512640), (960, 19268732), (992, 18647160), (1085, 17048832), (1106, 16725120), (1120, 16516056), (1124, 16457280), (1185, 15610112), (1240, 14917728), (1264, 14634480), (1280, 14451549), (1302, 14207360), (1344, 13763380), (1405, 13165824), (1488, 12431440), (1580, 11707584), (1659, 11150080), (1680, 11010704), (1686, 10971520), (1736, 10655520), (1792, 10322535), (1860, 9945152), (1896, 9756320), (1920, 9634366), (1967, 9404160), (1984, 9323580), (2170, 8524416), (2212, 8362560), (2240, 8258028), (2248, 8228640), (2370, 7805056), (2449, 7553280), (2480, 7458864), (2528, 7317240), (2604, 7103680), (2688, 6881690), (2765, 6690048), (2810, 6582912), (2976, 6215720), (3160, 5853792), (3255, 5682944), (3318, 5575040), (3360, 5505352), (3372, 5485760), (3472, 5327760), (3720, 4972576), (3792, 4878160), (3840, 4817183), (3934, 4702080), (3968, 4661790), (4215, 4388608), (4340, 4262208), (4424, 4181280), (4480, 4129014), (4496, 4114320), (4740, 3902528), (4898, 3776640), (4960, 3729432), (5056, 3658620), (5208, 3551840), (5376, 3440845), (5530, 3345024), (5620, 3291456), (5901, 3134720), (5952, 3107860), (6320, 2926896), (6510, 2841472), (6636, 2787520), (6720, 2752676), (6744, 2742880), (6944, 2663880), (7347, 2517760), (7440, 2486288), (7584, 2439080), (7868, 2351040), (7936, 2330895), (8295, 2230016), (8430, 2194304), (8680, 2131104), (8711, 2123520), (8848, 2090640), (8960, 2064507), (8992, 2057160), (9480, 1951264), (9796, 1888320), (9835, 1880832), (9920, 1864716), (10112, 1829310), (10416, 1775920), (11060, 1672512), (11240, 1645728), (11802, 1567360), (11904, 1553930), (12245, 1510656), (12640, 1463448), (13020, 1420736), (13272, 1393760), (13440, 1376338), (13488, 1371440), (13888, 1331940), (14694, 1258880), (14880, 1243144), (15168, 1219540), (15736, 1175520), (16590, 1115008), (16860, 1097152), (17143, 1079040), (17360, 1065552), (17422, 1061760), (17696, 1045320), (17984, 1028580), (18960, 975632), (19592, 944160), (19670, 940416), (19840, 932358), (20224, 914655), (20832, 887960), (22120, 836256), (22199, 833280), (22480, 822864), (23604, 783680), (23808, 776965), (24490, 755328), (25280, 731724), (26040, 710368), (26133, 707840), (26544, 696880), (26880, 688169), (26976, 685720), (27776, 665970), (29388, 629440), (29505, 626944), (29760, 621572), (30336, 609770), (31472, 587760), (33180, 557504), (33720, 548576), (34286, 539520), (34720, 532776), (34844, 530880), (35392, 522660), (35968, 514290), (36735, 503552), (37920, 487816), (39184, 472080), (39340, 470208), (39680, 466179), (41664, 443980), (43555, 424704), (44240, 418128), (44398, 416640), (44960, 411432), (47208, 391840), (48980, 377664), (50560, 365862), (51429, 359680), (52080, 355184), (52266, 353920), (53088, 348440), (53952, 342860), (55552, 332985), (58776, 314720), (59010, 313472), (59520, 310786), (60672, 304885), (60977, 303360), (62944, 293880), (66360, 278752), (66597, 277760), (67440, 274288), (68572, 269760), (69440, 266388), (69688, 265440), (70784, 261330), (71936, 257145), (73470, 251776), (75840, 243908), (78368, 236040), (78680, 235104), (83328, 221990), (85715, 215808), (87110, 212352), (88480, 209064), (88796, 208320), (89920, 205716), (94416, 195920), (97960, 188832), (101120, 182931), (102858, 179840), (104160, 177592), (104532, 176960), (106176, 174220), (107904, 171430), (110995, 166656), (117552, 157360), (118020, 156736), (119040, 155393), (121954, 151680), (125888, 146940), (130665, 141568), (132720, 139376), (133194, 138880), (134880, 137144)]