20080667880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 800

約数和(自身を含む): 86258557440

約数和(自身を除く): 66177889560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 81, 84, 90, 91, 93, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 155, 156, 162, 168, 169, 180, 182, 186, 189, 195, 210, 216, 217, 234, 248, 252, 260, 270, 273, 279, 280, 310, 312, 315, 324, 338, 351, 360, 364, 372, 378, 390, 403, 405, 420, 434, 455, 465, 468, 504, 507, 520, 540, 546, 558, 567, 585, 620, 630, 648, 651, 676, 702, 728, 744, 756, 780, 806, 810, 819, 837, 840, 845, 868, 910, 930, 936, 945, 1014, 1053, 1080, 1085, 1092, 1116, 1134, 1170, 1183, 1209, 1240, 1260, 1302, 1352, 1365, 1395, 1404, 1512, 1521, 1560, 1612, 1620, 1638, 1674, 1690, 1736, 1755, 1820, 1860, 1890, 1953, 2015, 2028, 2106, 2170, 2184, 2197, 2232, 2268, 2340, 2366, 2418, 2457, 2511, 2520, 2535, 2604, 2730, 2790, 2808, 2821, 2835, 3042, 3224, 3240, 3255, 3276, 3348, 3380, 3510, 3549, 3627, 3640, 3720, 3780, 3906, 4030, 4056, 4095, 4185, 4212, 4340, 4394, 4536, 4563, 4680, 4732, 4836, 4914, 5022, 5070, 5208, 5239, 5265, 5460, 5580, 5642, 5670, 5859, 5915, 6045, 6084, 6510, 6552, 6591, 6696, 6760, 7020, 7098, 7254, 7371, 7560, 7605, 7812, 8060, 8190, 8370, 8424, 8463, 8680, 8788, 9126, 9464, 9672, 9765, 9828, 10044, 10140, 10478, 10530, 10647, 10881, 10920, 10985, 11160, 11284, 11340, 11718, 11830, 12090, 12168, 12285, 12555, 13020, 13182, 13689, 14040, 14105, 14196, 14508, 14742, 15210, 15379, 15624, 15717, 16120, 16380, 16740, 16926, 17576, 17577, 17745, 18135, 18252, 19530, 19656, 19773, 20088, 20280, 20956, 21060, 21294, 21762, 21970, 22568, 22680, 22815, 23436, 23660, 24180, 24570, 25110, 25389, 26040, 26195, 26364, 27378, 28210, 28392, 28561, 29016, 29295, 29484, 30420, 30758, 31434, 31941, 32643, 32760, 32955, 33480, 33852, 35154, 35490, 36270, 36504, 36673, 36855, 39060, 39546, 41912, 42120, 42315, 42588, 43524, 43940, 45630, 46137, 46872, 47151, 47320, 48360, 49140, 50220, 50778, 52390, 52728, 53235, 54405, 54756, 56420, 57122, 58590, 58968, 59319, 60840, 61516, 62868, 63882, 65286, 65910, 67704, 68107, 68445, 70308, 70980, 72540, 73346, 73710, 76167, 76895, 78120, 78585, 79092, 84630, 85176, 85683, 87048, 87880, 87885, 91260, 92274, 94302, 95823, 98280, 98865, 100440, 101556, 104780, 106470, 108810, 109512, 110019, 112840, 114244, 117180, 118638, 123032, 125736, 126945, 127764, 130572, 131820, 136214, 136890, 138411, 140616, 141453, 141960, 142805, 145080, 146692, 147420, 152334, 153790, 157170, 158184, 159705, 163215, 169260, 171366, 175770, 177957, 182520, 183365, 184548, 188604, 191646, 197730, 199927, 203112, 204321, 209560, 212940, 217620, 220038, 228488, 228501, 230685, 234360, 235755, 237276, 253890, 255528, 257049, 261144, 263640, 272428, 273780, 276822, 282906, 285610, 293384, 294840, 296595, 304668, 307580, 314340, 319410, 326430, 330057, 338520, 340535, 342732, 351540, 355914, 366730, 369096, 377208, 380835, 383292, 395460, 399854, 408642, 415233, 424359, 425880, 428415, 435240, 440076, 457002, 461370, 471510, 474552, 476749, 479115, 507780, 514098, 544856, 547560, 550095, 553644, 565812, 571220, 593190, 599781, 609336, 612963, 615160, 628680, 638820, 652860, 660114, 681070, 685464, 692055, 703080, 707265, 711828, 733460, 761670, 766584, 771147, 790920, 799708, 817284, 830466, 848718, 856830, 880152, 885391, 889785, 914004, 922740, 943020, 953498, 958230, 990171, 999635, 1015560, 1021605, 1028196, 1100190, 1107288, 1131624, 1142440, 1142505, 1186380, 1199562, 1225926, 1245699, 1277640, 1285245, 1305720, 1320228, 1362140, 1384110, 1414530, 1423656, 1430247, 1466920, 1523340, 1542294, 1599416, 1634568, 1650285, 1660932, 1697436, 1713660, 1770782, 1779570, 1799343, 1828008, 1838889, 1845480, 1886040, 1906996, 1916460, 1980342, 1999270, 2043210, 2056392, 2076165, 2121795, 2200380, 2285010, 2313441, 2372760, 2383745, 2399124, 2451852, 2491398, 2570490, 2640456, 2656173, 2724280, 2768220, 2829060, 2860494, 2970513, 2998905, 3046680, 3064815, 3084588, 3300570, 3321864, 3394872, 3427320, 3541564, 3559140, 3598686, 3677778, 3813992, 3832920, 3855735, 3960684, 3998540, 4086420, 4152330, 4243590, 4290741, 4400760, 4426955, 4570020, 4626882, 4767490, 4798248, 4903704, 4950855, 4982796, 5140980, 5312346, 5398029, 5516667, 5536440, 5658120, 5720988, 5941026, 5997810, 6129630, 6169176, 6197737, 6228495, 6601140, 7083128, 7118280, 7151235, 7197372, 7355556, 7711470, 7921368, 7968519, 7997080, 8172840, 8304660, 8487180, 8581482, 8853910, 8996715, 9140040, 9194445, 9253764, 9534980, 9901710, 9965592, 10281960, 10624692, 10796058, 11033334, 11441976, 11567205, 11882052, 11995620, 12259260, 12395474, 12456990, 12872223, 13202280, 13280865, 14302470, 14394744, 14711112, 14852565, 15422940, 15937038, 16194087, 16609320, 16974360, 17162964, 17707820, 17993430, 18388890, 18507528, 18593211, 19069960, 19803420, 21249384, 21453705, 21592116, 22066668, 23134410, 23764104, 23905557, 23991240, 24518520, 24790948, 24913980, 25744446, 26561730, 26990145, 27583335, 28604940, 29705130, 30845880, 30988685, 31874076, 32388174, 34325928, 35415640, 35986860, 36777780, 37186422, 38616669, 39606840, 39842595, 42907410, 43184232, 44133336, 46268820, 47811114, 49581896, 49827960, 51488892, 53123460, 53980290, 55166670, 55779633, 57209880, 59410260, 61977370, 63748152, 64361115, 64776348, 71716671, 71973720, 73555560, 74372844, 77233338, 79685190, 80970435, 85814820, 92537640, 92966055, 95622228, 102977784, 106246920, 107960580, 110333340, 111559266, 118820520, 119527785, 123954740, 128722230, 129552696, 143433342, 148745688, 154466676, 159370380, 161940870, 167338899, 171629640, 185932110, 191244456, 193083345, 215921160, 220666680, 223118532, 239055570, 247909480, 257444460, 278898165, 286866684, 308933352, 318740760, 323881740, 334677798, 358583355, 371864220, 386166690, 446237064, 478111140, 502016697, 514888920, 557796330, 573733368, 647763480, 669355596, 717166710, 743728440, 772333380, 836694495, 956222280, 1004033394, 1115592660, 1338711192, 1434333420, 1544666760, 1673388990, 2008066788, 2231185320, 2510083485, 2868666840, 3346777980, 4016133576, 5020166970, 6693555960, 10040333940, 20080667880]

約数ペア:

[(1, 20080667880), (2, 10040333940), (3, 6693555960), (4, 5020166970), (5, 4016133576), (6, 3346777980), (7, 2868666840), (8, 2510083485), (9, 2231185320), (10, 2008066788), (12, 1673388990), (13, 1544666760), (14, 1434333420), (15, 1338711192), (18, 1115592660), (20, 1004033394), (21, 956222280), (24, 836694495), (26, 772333380), (27, 743728440), (28, 717166710), (30, 669355596), (31, 647763480), (35, 573733368), (36, 557796330), (39, 514888920), (40, 502016697), (42, 478111140), (45, 446237064), (52, 386166690), (54, 371864220), (56, 358583355), (60, 334677798), (62, 323881740), (63, 318740760), (65, 308933352), (70, 286866684), (72, 278898165), (78, 257444460), (81, 247909480), (84, 239055570), (90, 223118532), (91, 220666680), (93, 215921160), (104, 193083345), (105, 191244456), (108, 185932110), (117, 171629640), (120, 167338899), (124, 161940870), (126, 159370380), (130, 154466676), (135, 148745688), (140, 143433342), (155, 129552696), (156, 128722230), (162, 123954740), (168, 119527785), (169, 118820520), (180, 111559266), (182, 110333340), (186, 107960580), (189, 106246920), (195, 102977784), (210, 95622228), (216, 92966055), (217, 92537640), (234, 85814820), (248, 80970435), (252, 79685190), (260, 77233338), (270, 74372844), (273, 73555560), (279, 71973720), (280, 71716671), (310, 64776348), (312, 64361115), (315, 63748152), (324, 61977370), (338, 59410260), (351, 57209880), (360, 55779633), (364, 55166670), (372, 53980290), (378, 53123460), (390, 51488892), (403, 49827960), (405, 49581896), (420, 47811114), (434, 46268820), (455, 44133336), (465, 43184232), (468, 42907410), (504, 39842595), (507, 39606840), (520, 38616669), (540, 37186422), (546, 36777780), (558, 35986860), (567, 35415640), (585, 34325928), (620, 32388174), (630, 31874076), (648, 30988685), (651, 30845880), (676, 29705130), (702, 28604940), (728, 27583335), (744, 26990145), (756, 26561730), (780, 25744446), (806, 24913980), (810, 24790948), (819, 24518520), (837, 23991240), (840, 23905557), (845, 23764104), (868, 23134410), (910, 22066668), (930, 21592116), (936, 21453705), (945, 21249384), (1014, 19803420), (1053, 19069960), (1080, 18593211), (1085, 18507528), (1092, 18388890), (1116, 17993430), (1134, 17707820), (1170, 17162964), (1183, 16974360), (1209, 16609320), (1240, 16194087), (1260, 15937038), (1302, 15422940), (1352, 14852565), (1365, 14711112), (1395, 14394744), (1404, 14302470), (1512, 13280865), (1521, 13202280), (1560, 12872223), (1612, 12456990), (1620, 12395474), (1638, 12259260), (1674, 11995620), (1690, 11882052), (1736, 11567205), (1755, 11441976), (1820, 11033334), (1860, 10796058), (1890, 10624692), (1953, 10281960), (2015, 9965592), (2028, 9901710), (2106, 9534980), (2170, 9253764), (2184, 9194445), (2197, 9140040), (2232, 8996715), (2268, 8853910), (2340, 8581482), (2366, 8487180), (2418, 8304660), (2457, 8172840), (2511, 7997080), (2520, 7968519), (2535, 7921368), (2604, 7711470), (2730, 7355556), (2790, 7197372), (2808, 7151235), (2821, 7118280), (2835, 7083128), (3042, 6601140), (3224, 6228495), (3240, 6197737), (3255, 6169176), (3276, 6129630), (3348, 5997810), (3380, 5941026), (3510, 5720988), (3549, 5658120), (3627, 5536440), (3640, 5516667), (3720, 5398029), (3780, 5312346), (3906, 5140980), (4030, 4982796), (4056, 4950855), (4095, 4903704), (4185, 4798248), (4212, 4767490), (4340, 4626882), (4394, 4570020), (4536, 4426955), (4563, 4400760), (4680, 4290741), (4732, 4243590), (4836, 4152330), (4914, 4086420), (5022, 3998540), (5070, 3960684), (5208, 3855735), (5239, 3832920), (5265, 3813992), (5460, 3677778), (5580, 3598686), (5642, 3559140), (5670, 3541564), (5859, 3427320), (5915, 3394872), (6045, 3321864), (6084, 3300570), (6510, 3084588), (6552, 3064815), (6591, 3046680), (6696, 2998905), (6760, 2970513), (7020, 2860494), (7098, 2829060), (7254, 2768220), (7371, 2724280), (7560, 2656173), (7605, 2640456), (7812, 2570490), (8060, 2491398), (8190, 2451852), (8370, 2399124), (8424, 2383745), (8463, 2372760), (8680, 2313441), (8788, 2285010), (9126, 2200380), (9464, 2121795), (9672, 2076165), (9765, 2056392), (9828, 2043210), (10044, 1999270), (10140, 1980342), (10478, 1916460), (10530, 1906996), (10647, 1886040), (10881, 1845480), (10920, 1838889), (10985, 1828008), (11160, 1799343), (11284, 1779570), (11340, 1770782), (11718, 1713660), (11830, 1697436), (12090, 1660932), (12168, 1650285), (12285, 1634568), (12555, 1599416), (13020, 1542294), (13182, 1523340), (13689, 1466920), (14040, 1430247), (14105, 1423656), (14196, 1414530), (14508, 1384110), (14742, 1362140), (15210, 1320228), (15379, 1305720), (15624, 1285245), (15717, 1277640), (16120, 1245699), (16380, 1225926), (16740, 1199562), (16926, 1186380), (17576, 1142505), (17577, 1142440), (17745, 1131624), (18135, 1107288), (18252, 1100190), (19530, 1028196), (19656, 1021605), (19773, 1015560), (20088, 999635), (20280, 990171), (20956, 958230), (21060, 953498), (21294, 943020), (21762, 922740), (21970, 914004), (22568, 889785), (22680, 885391), (22815, 880152), (23436, 856830), (23660, 848718), (24180, 830466), (24570, 817284), (25110, 799708), (25389, 790920), (26040, 771147), (26195, 766584), (26364, 761670), (27378, 733460), (28210, 711828), (28392, 707265), (28561, 703080), (29016, 692055), (29295, 685464), (29484, 681070), (30420, 660114), (30758, 652860), (31434, 638820), (31941, 628680), (32643, 615160), (32760, 612963), (32955, 609336), (33480, 599781), (33852, 593190), (35154, 571220), (35490, 565812), (36270, 553644), (36504, 550095), (36673, 547560), (36855, 544856), (39060, 514098), (39546, 507780), (41912, 479115), (42120, 476749), (42315, 474552), (42588, 471510), (43524, 461370), (43940, 457002), (45630, 440076), (46137, 435240), (46872, 428415), (47151, 425880), (47320, 424359), (48360, 415233), (49140, 408642), (50220, 399854), (50778, 395460), (52390, 383292), (52728, 380835), (53235, 377208), (54405, 369096), (54756, 366730), (56420, 355914), (57122, 351540), (58590, 342732), (58968, 340535), (59319, 338520), (60840, 330057), (61516, 326430), (62868, 319410), (63882, 314340), (65286, 307580), (65910, 304668), (67704, 296595), (68107, 294840), (68445, 293384), (70308, 285610), (70980, 282906), (72540, 276822), (73346, 273780), (73710, 272428), (76167, 263640), (76895, 261144), (78120, 257049), (78585, 255528), (79092, 253890), (84630, 237276), (85176, 235755), (85683, 234360), (87048, 230685), (87880, 228501), (87885, 228488), (91260, 220038), (92274, 217620), (94302, 212940), (95823, 209560), (98280, 204321), (98865, 203112), (100440, 199927), (101556, 197730), (104780, 191646), (106470, 188604), (108810, 184548), (109512, 183365), (110019, 182520), (112840, 177957), (114244, 175770), (117180, 171366), (118638, 169260), (123032, 163215), (125736, 159705), (126945, 158184), (127764, 157170), (130572, 153790), (131820, 152334), (136214, 147420), (136890, 146692), (138411, 145080), (140616, 142805), (141453, 141960)]