20215191360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 672

約数和(自身を含む): 83501252352

約数和(自身を除く): 63286060992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 192, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 320, 336, 361, 364, 380, 390, 399, 416, 420, 448, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 641, 665, 672, 722, 728, 741, 760, 780, 798, 832, 840, 910, 912, 960, 988, 1040, 1064, 1083, 1092, 1120, 1140, 1216, 1235, 1248, 1282, 1330, 1344, 1365, 1444, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1805, 1820, 1824, 1923, 1976, 1995, 2080, 2128, 2166, 2184, 2240, 2280, 2470, 2496, 2527, 2564, 2660, 2730, 2888, 2912, 2964, 3040, 3120, 3192, 3205, 3360, 3458, 3610, 3640, 3648, 3705, 3846, 3952, 3990, 4160, 4256, 4332, 4368, 4487, 4560, 4693, 4940, 5054, 5128, 5187, 5320, 5415, 5460, 5776, 5824, 5928, 6080, 6240, 6384, 6410, 6720, 6916, 7220, 7280, 7410, 7581, 7692, 7904, 7980, 8333, 8512, 8645, 8664, 8736, 8974, 9120, 9386, 9615, 9880, 10108, 10256, 10374, 10640, 10830, 10920, 11552, 11856, 12179, 12480, 12635, 12768, 12820, 13461, 13832, 14079, 14440, 14560, 14820, 15162, 15384, 15808, 15960, 16666, 17290, 17328, 17472, 17948, 18240, 18772, 19230, 19760, 20216, 20512, 20748, 21280, 21660, 21840, 22435, 23104, 23465, 23712, 24358, 24999, 25270, 25536, 25640, 25935, 26922, 27664, 28158, 28880, 29120, 29640, 30324, 30768, 31920, 32851, 33332, 34580, 34656, 35896, 36537, 37544, 37905, 38460, 39520, 40432, 41024, 41496, 41665, 42560, 43320, 43680, 44870, 46930, 47424, 48716, 49998, 50540, 51280, 51870, 53844, 55328, 56316, 57760, 58331, 59280, 60648, 60895, 61536, 63840, 65702, 66664, 67305, 69160, 69312, 70395, 71792, 73074, 75088, 75810, 76920, 79040, 80864, 82992, 83330, 85253, 86640, 87360, 89740, 93860, 97432, 98553, 99996, 101080, 102560, 103740, 107688, 110656, 112632, 115520, 116662, 118560, 121296, 121790, 123072, 124995, 127680, 131404, 133328, 134610, 138320, 140790, 143584, 146148, 150176, 151620, 153840, 158327, 161728, 164255, 165984, 166660, 170506, 173280, 174993, 179480, 182685, 187720, 194864, 197106, 199992, 202160, 205120, 207480, 215376, 225264, 231401, 233324, 237120, 242592, 243580, 249990, 255759, 262808, 266656, 269220, 276640, 281580, 287168, 291655, 292296, 300352, 303240, 307680, 316654, 328510, 331968, 333320, 341012, 346560, 349986, 358960, 365370, 375440, 389728, 394212, 399984, 404320, 414960, 426265, 430752, 450528, 462802, 466648, 474981, 485184, 487160, 492765, 499980, 511518, 525616, 533312, 538440, 553280, 563160, 583310, 584592, 606480, 615360, 633308, 657020, 666640, 682024, 694203, 699972, 717920, 730740, 750880, 779456, 788424, 791635, 799968, 808640, 829920, 852530, 861504, 874965, 901056, 925604, 933296, 949962, 974320, 985530, 999960, 1023036, 1051232, 1076880, 1108289, 1126320, 1157005, 1166620, 1169184, 1212960, 1266616, 1278795, 1314040, 1333280, 1364048, 1388406, 1399944, 1435840, 1461480, 1501760, 1576848, 1583270, 1599936, 1619807, 1659840, 1705060, 1749930, 1851208, 1866592, 1899924, 1948640, 1971060, 1999920, 2046072, 2102464, 2153760, 2216578, 2252640, 2314010, 2333240, 2338368, 2374905, 2425920, 2533232, 2557590, 2628080, 2666560, 2728096, 2776812, 2799888, 2922960, 3008213, 3153696, 3166540, 3239614, 3324867, 3410120, 3471015, 3499860, 3702416, 3733184, 3799848, 3897280, 3942120, 3999840, 4092144, 4307520, 4433156, 4505280, 4628020, 4666480, 4749810, 4859421, 5066464, 5115180, 5256160, 5456192, 5541445, 5553624, 5599776, 5845920, 6016426, 6307392, 6333080, 6479228, 6649734, 6820240, 6942030, 6999720, 7404832, 7599696, 7884240, 7999680, 8099035, 8184288, 8866312, 9024639, 9256040, 9332960, 9499620, 9718842, 10132928, 10230360, 10512320, 11082890, 11107248, 11199552, 11691840, 12032852, 12666160, 12958456, 13299468, 13640480, 13884060, 13999440, 14809664, 15041065, 15199392, 15768480, 16198070, 16368576, 16624335, 17732624, 18049278, 18512080, 18665920, 18999240, 19437684, 20460720, 21057491, 22165780, 22214496, 24065704, 24297105, 25332320, 25916912, 26598936, 27280960, 27768120, 27998880, 30082130, 30398784, 31536960, 32396140, 33248670, 35465248, 36098556, 37024160, 37998480, 38875368, 40921440, 42114982, 44331560, 44428992, 45123195, 48131408, 48594210, 50664640, 51833824, 53197872, 55536240, 55997760, 60164260, 63172473, 64792280, 66497340, 70930496, 72197112, 74048320, 75996960, 77750736, 81842880, 84229964, 88663120, 90246390, 96262816, 97188420, 103667648, 105287455, 106395744, 111072480, 120328520, 126344946, 129584560, 132994680, 144394224, 151993920, 155501472, 168459928, 177326240, 180492780, 192525632, 194376840, 210574910, 212791488, 222144960, 240657040, 252689892, 259169120, 265989360, 288788448, 311002944, 315862365, 336919856, 354652480, 360985560, 388753680, 421149820, 481314080, 505379784, 518338240, 531978720, 577576896, 631724730, 673839712, 721971120, 777507360, 842299640, 962628160, 1010759568, 1063957440, 1263449460, 1347679424, 1443942240, 1555014720, 1684599280, 2021519136, 2526898920, 2887884480, 3369198560, 4043038272, 5053797840, 6738397120, 10107595680, 20215191360]

約数ペア:

[(1, 20215191360), (2, 10107595680), (3, 6738397120), (4, 5053797840), (5, 4043038272), (6, 3369198560), (7, 2887884480), (8, 2526898920), (10, 2021519136), (12, 1684599280), (13, 1555014720), (14, 1443942240), (15, 1347679424), (16, 1263449460), (19, 1063957440), (20, 1010759568), (21, 962628160), (24, 842299640), (26, 777507360), (28, 721971120), (30, 673839712), (32, 631724730), (35, 577576896), (38, 531978720), (39, 518338240), (40, 505379784), (42, 481314080), (48, 421149820), (52, 388753680), (56, 360985560), (57, 354652480), (60, 336919856), (64, 315862365), (65, 311002944), (70, 288788448), (76, 265989360), (78, 259169120), (80, 252689892), (84, 240657040), (91, 222144960), (95, 212791488), (96, 210574910), (104, 194376840), (105, 192525632), (112, 180492780), (114, 177326240), (120, 168459928), (130, 155501472), (133, 151993920), (140, 144394224), (152, 132994680), (156, 129584560), (160, 126344946), (168, 120328520), (182, 111072480), (190, 106395744), (192, 105287455), (195, 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(5320, 3799848), (5415, 3733184), (5460, 3702416), (5776, 3499860), (5824, 3471015), (5928, 3410120), (6080, 3324867), (6240, 3239614), (6384, 3166540), (6410, 3153696), (6720, 3008213), (6916, 2922960), (7220, 2799888), (7280, 2776812), (7410, 2728096), (7581, 2666560), (7692, 2628080), (7904, 2557590), (7980, 2533232), (8333, 2425920), (8512, 2374905), (8645, 2338368), (8664, 2333240), (8736, 2314010), (8974, 2252640), (9120, 2216578), (9386, 2153760), (9615, 2102464), (9880, 2046072), (10108, 1999920), (10256, 1971060), (10374, 1948640), (10640, 1899924), (10830, 1866592), (10920, 1851208), (11552, 1749930), (11856, 1705060), (12179, 1659840), (12480, 1619807), (12635, 1599936), (12768, 1583270), (12820, 1576848), (13461, 1501760), (13832, 1461480), (14079, 1435840), (14440, 1399944), (14560, 1388406), (14820, 1364048), (15162, 1333280), (15384, 1314040), (15808, 1278795), (15960, 1266616), (16666, 1212960), (17290, 1169184), (17328, 1166620), (17472, 1157005), (17948, 1126320), (18240, 1108289), (18772, 1076880), (19230, 1051232), (19760, 1023036), (20216, 999960), (20512, 985530), (20748, 974320), (21280, 949962), (21660, 933296), (21840, 925604), (22435, 901056), (23104, 874965), (23465, 861504), (23712, 852530), (24358, 829920), (24999, 808640), (25270, 799968), (25536, 791635), (25640, 788424), (25935, 779456), (26922, 750880), (27664, 730740), (28158, 717920), (28880, 699972), (29120, 694203), (29640, 682024), (30324, 666640), (30768, 657020), (31920, 633308), (32851, 615360), (33332, 606480), (34580, 584592), (34656, 583310), (35896, 563160), (36537, 553280), (37544, 538440), (37905, 533312), (38460, 525616), (39520, 511518), (40432, 499980), (41024, 492765), (41496, 487160), (41665, 485184), (42560, 474981), (43320, 466648), (43680, 462802), (44870, 450528), (46930, 430752), (47424, 426265), (48716, 414960), (49998, 404320), (50540, 399984), (51280, 394212), (51870, 389728), (53844, 375440), (55328, 365370), (56316, 358960), (57760, 349986), (58331, 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