20325230640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2930

約数の個数: 640

約数和(自身を含む): 85854504960

約数和(自身を除く): 65529274320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 23, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 46, 48, 52, 54, 55, 60, 65, 66, 69, 72, 78, 80, 88, 90, 92, 99, 104, 108, 110, 115, 117, 120, 130, 132, 135, 138, 143, 144, 156, 165, 176, 180, 184, 195, 198, 207, 208, 216, 220, 230, 234, 240, 253, 260, 264, 270, 276, 286, 297, 299, 312, 330, 345, 351, 360, 368, 390, 396, 414, 429, 432, 440, 460, 468, 495, 506, 520, 528, 540, 552, 572, 585, 594, 598, 621, 624, 660, 690, 702, 715, 720, 759, 780, 792, 828, 858, 880, 897, 920, 936, 990, 1012, 1035, 1040, 1080, 1104, 1144, 1170, 1188, 1196, 1242, 1265, 1287, 1320, 1380, 1404, 1430, 1485, 1495, 1518, 1560, 1584, 1656, 1716, 1755, 1794, 1840, 1872, 1980, 2024, 2070, 2145, 2160, 2277, 2288, 2340, 2376, 2392, 2484, 2530, 2574, 2640, 2691, 2760, 2808, 2860, 2861, 2970, 2990, 3036, 3105, 3120, 3289, 3312, 3432, 3510, 3588, 3795, 3861, 3960, 4048, 4140, 4290, 4485, 4554, 4680, 4752, 4784, 4968, 5060, 5148, 5382, 5520, 5616, 5720, 5722, 5940, 5980, 6072, 6210, 6435, 6578, 6831, 6864, 7020, 7176, 7590, 7722, 7920, 8073, 8280, 8580, 8583, 8970, 9108, 9360, 9867, 9936, 10120, 10296, 10764, 11385, 11440, 11444, 11880, 11960, 12144, 12420, 12870, 13156, 13455, 13662, 14040, 14305, 14352, 15180, 15444, 16146, 16445, 16560, 17160, 17166, 17940, 18216, 19305, 19734, 20240, 20592, 21528, 22770, 22888, 23760, 23920, 24840, 25740, 25749, 26312, 26910, 27324, 28080, 28610, 29601, 30360, 30888, 31471, 32292, 32890, 34155, 34320, 34332, 35880, 36432, 37193, 38610, 39468, 40365, 42915, 43056, 45540, 45776, 49335, 49680, 51480, 51498, 52624, 53820, 54648, 57220, 59202, 60720, 61776, 62942, 64584, 65780, 65803, 68310, 68664, 71760, 74386, 77220, 77247, 78936, 80730, 85830, 88803, 91080, 94413, 98670, 102960, 102996, 107640, 109296, 111579, 114440, 118404, 125884, 128745, 129168, 131560, 131606, 136620, 137328, 148005, 148772, 154440, 154494, 157355, 157872, 161460, 171660, 177606, 182160, 185965, 188826, 197340, 197409, 205992, 215280, 223158, 228880, 236808, 251768, 257490, 263120, 263212, 273240, 283239, 296010, 297544, 308880, 308988, 314710, 322920, 329015, 334737, 343320, 355212, 371930, 377652, 386235, 394680, 394818, 409123, 411984, 444015, 446316, 472065, 473616, 503536, 514980, 526424, 546480, 557895, 566478, 592020, 592227, 595088, 617976, 629420, 645840, 658030, 669474, 686640, 710424, 723833, 743860, 755304, 772470, 789360, 789636, 818246, 849717, 855439, 888030, 892632, 944130, 987045, 1004211, 1029960, 1052848, 1115790, 1132956, 1184040, 1184454, 1227369, 1235952, 1258840, 1316060, 1338948, 1416195, 1420848, 1447666, 1487720, 1510608, 1544940, 1579272, 1636492, 1673685, 1699434, 1710878, 1776060, 1776681, 1785264, 1888260, 1974090, 2008422, 2045615, 2059920, 2171499, 2231580, 2265912, 2368080, 2368908, 2454738, 2517680, 2566317, 2632120, 2677896, 2832390, 2895332, 2961135, 2975440, 3089880, 3158544, 3272984, 3347370, 3398868, 3421756, 3552120, 3553362, 3619165, 3682107, 3776520, 3948180, 4016844, 4091230, 4248585, 4277195, 4342998, 4463160, 4531824, 4737816, 4909476, 5021055, 5132634, 5264240, 5355792, 5664780, 5790664, 5922270, 6136845, 6179760, 6514497, 6545968, 6694740, 6797736, 6843512, 7104240, 7106724, 7238330, 7364214, 7553040, 7698951, 7896360, 8033688, 8182460, 8497170, 8554390, 8685996, 8883405, 8926320, 9409829, 9475632, 9818952, 10042110, 10265268, 10857495, 11046321, 11329560, 11581328, 11844540, 12273690, 12831585, 13028994, 13389480, 13595472, 13687024, 14213448, 14476660, 14728428, 15397902, 15792720, 16067376, 16364920, 16994340, 17108780, 17371992, 17766810, 18410535, 18819658, 19543491, 19637904, 20084220, 20530536, 21714990, 22092642, 22659120, 23096853, 23689080, 24547380, 25663170, 26057988, 26778960, 28229487, 28426896, 28953320, 29456856, 30795804, 32572485, 32729840, 33988680, 34217560, 34743984, 35533620, 36821070, 37639316, 38494755, 39086982, 40168440, 41061072, 43429980, 44185284, 46193706, 47049145, 47378160, 49094760, 51326340, 52115976, 55231605, 56458974, 57906640, 58913712, 61591608, 65144970, 67977360, 68435120, 71067240, 73642140, 75278632, 76989510, 78173964, 80336880, 84688461, 86859960, 88370568, 92387412, 94098290, 97717455, 98189520, 102652680, 104231952, 110463210, 112917948, 115484265, 123183216, 130289940, 141147435, 142134480, 147284280, 150557264, 153979020, 156347928, 169376922, 173719920, 176741136, 184774824, 188196580, 195434910, 205305360, 220926420, 225835896, 230968530, 254065383, 260579880, 282294870, 294568560, 307958040, 312695856, 338753844, 369549648, 376393160, 390869820, 423442305, 441852840, 451671792, 461937060, 508130766, 521159760, 564589740, 615916080, 677507688, 752786320, 781739640, 846884610, 883705680, 923874120, 1016261532, 1129179480, 1270326915, 1355015376, 1563479280, 1693769220, 1847748240, 2032523064, 2258358960, 2540653830, 3387538440, 4065046128, 5081307660, 6775076880, 10162615320, 20325230640]

約数ペア:

[(1, 20325230640), (2, 10162615320), (3, 6775076880), (4, 5081307660), (5, 4065046128), (6, 3387538440), (8, 2540653830), (9, 2258358960), (10, 2032523064), (11, 1847748240), (12, 1693769220), (13, 1563479280), (15, 1355015376), (16, 1270326915), (18, 1129179480), (20, 1016261532), (22, 923874120), (23, 883705680), (24, 846884610), (26, 781739640), (27, 752786320), (30, 677507688), (33, 615916080), (36, 564589740), (39, 521159760), (40, 508130766), (44, 461937060), (45, 451671792), (46, 441852840), (48, 423442305), (52, 390869820), (54, 376393160), (55, 369549648), (60, 338753844), (65, 312695856), (66, 307958040), (69, 294568560), (72, 282294870), (78, 260579880), (80, 254065383), (88, 230968530), (90, 225835896), (92, 220926420), (99, 205305360), (104, 195434910), (108, 188196580), (110, 184774824), (115, 176741136), (117, 173719920), (120, 169376922), (130, 156347928), (132, 153979020), (135, 150557264), (138, 147284280), (143, 142134480), (144, 141147435), (156, 130289940), (165, 123183216), (176, 115484265), (180, 112917948), (184, 110463210), (195, 104231952), (198, 102652680), (207, 98189520), (208, 97717455), (216, 94098290), (220, 92387412), (230, 88370568), (234, 86859960), (240, 84688461), (253, 80336880), (260, 78173964), (264, 76989510), (270, 75278632), (276, 73642140), (286, 71067240), (297, 68435120), (299, 67977360), (312, 65144970), (330, 61591608), (345, 58913712), (351, 57906640), (360, 56458974), (368, 55231605), (390, 52115976), (396, 51326340), (414, 49094760), (429, 47378160), (432, 47049145), (440, 46193706), (460, 44185284), (468, 43429980), (495, 41061072), (506, 40168440), (520, 39086982), (528, 38494755), (540, 37639316), (552, 36821070), (572, 35533620), (585, 34743984), (594, 34217560), (598, 33988680), (621, 32729840), (624, 32572485), (660, 30795804), (690, 29456856), (702, 28953320), (715, 28426896), (720, 28229487), (759, 26778960), (780, 26057988), (792, 25663170), (828, 24547380), (858, 23689080), (880, 23096853), (897, 22659120), (920, 22092642), (936, 21714990), (990, 20530536), (1012, 20084220), (1035, 19637904), (1040, 19543491), (1080, 18819658), (1104, 18410535), (1144, 17766810), (1170, 17371992), (1188, 17108780), (1196, 16994340), (1242, 16364920), (1265, 16067376), (1287, 15792720), (1320, 15397902), (1380, 14728428), (1404, 14476660), (1430, 14213448), (1485, 13687024), (1495, 13595472), (1518, 13389480), (1560, 13028994), (1584, 12831585), (1656, 12273690), (1716, 11844540), (1755, 11581328), (1794, 11329560), (1840, 11046321), (1872, 10857495), (1980, 10265268), (2024, 10042110), (2070, 9818952), (2145, 9475632), (2160, 9409829), (2277, 8926320), (2288, 8883405), (2340, 8685996), (2376, 8554390), (2392, 8497170), (2484, 8182460), (2530, 8033688), (2574, 7896360), (2640, 7698951), (2691, 7553040), (2760, 7364214), (2808, 7238330), (2860, 7106724), (2861, 7104240), (2970, 6843512), (2990, 6797736), (3036, 6694740), (3105, 6545968), (3120, 6514497), (3289, 6179760), (3312, 6136845), (3432, 5922270), (3510, 5790664), (3588, 5664780), (3795, 5355792), (3861, 5264240), (3960, 5132634), (4048, 5021055), (4140, 4909476), (4290, 4737816), (4485, 4531824), (4554, 4463160), (4680, 4342998), (4752, 4277195), (4784, 4248585), (4968, 4091230), (5060, 4016844), (5148, 3948180), (5382, 3776520), (5520, 3682107), (5616, 3619165), (5720, 3553362), (5722, 3552120), (5940, 3421756), (5980, 3398868), (6072, 3347370), (6210, 3272984), (6435, 3158544), (6578, 3089880), (6831, 2975440), (6864, 2961135), (7020, 2895332), (7176, 2832390), (7590, 2677896), (7722, 2632120), (7920, 2566317), (8073, 2517680), (8280, 2454738), (8580, 2368908), (8583, 2368080), (8970, 2265912), (9108, 2231580), (9360, 2171499), (9867, 2059920), (9936, 2045615), (10120, 2008422), (10296, 1974090), (10764, 1888260), (11385, 1785264), (11440, 1776681), (11444, 1776060), (11880, 1710878), (11960, 1699434), (12144, 1673685), (12420, 1636492), (12870, 1579272), (13156, 1544940), (13455, 1510608), (13662, 1487720), (14040, 1447666), (14305, 1420848), (14352, 1416195), (15180, 1338948), (15444, 1316060), (16146, 1258840), (16445, 1235952), (16560, 1227369), (17160, 1184454), (17166, 1184040), (17940, 1132956), (18216, 1115790), (19305, 1052848), (19734, 1029960), (20240, 1004211), (20592, 987045), (21528, 944130), (22770, 892632), (22888, 888030), (23760, 855439), (23920, 849717), (24840, 818246), (25740, 789636), (25749, 789360), (26312, 772470), (26910, 755304), (27324, 743860), (28080, 723833), (28610, 710424), (29601, 686640), (30360, 669474), (30888, 658030), (31471, 645840), (32292, 629420), (32890, 617976), (34155, 595088), (34320, 592227), (34332, 592020), (35880, 566478), (36432, 557895), (37193, 546480), (38610, 526424), (39468, 514980), (40365, 503536), (42915, 473616), (43056, 472065), (45540, 446316), (45776, 444015), (49335, 411984), (49680, 409123), (51480, 394818), (51498, 394680), (52624, 386235), (53820, 377652), (54648, 371930), (57220, 355212), (59202, 343320), (60720, 334737), (61776, 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