20857087680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:130

約数の個数: 896

約数和(自身を含む): 83568844800

約数和(自身を除く): 62711757120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 29, 30, 31, 32, 33, 39, 40, 44, 48, 52, 55, 58, 60, 62, 64, 65, 66, 78, 80, 87, 88, 93, 96, 104, 110, 116, 120, 124, 130, 132, 143, 145, 155, 156, 160, 165, 169, 174, 176, 186, 192, 195, 208, 220, 232, 240, 248, 260, 264, 286, 290, 310, 312, 319, 320, 330, 338, 341, 348, 352, 372, 377, 390, 403, 416, 429, 435, 440, 464, 465, 480, 496, 507, 520, 528, 572, 580, 620, 624, 638, 660, 676, 682, 696, 704, 715, 744, 754, 780, 806, 832, 845, 858, 870, 880, 899, 928, 930, 957, 960, 992, 1014, 1023, 1040, 1056, 1131, 1144, 1160, 1209, 1240, 1248, 1276, 1320, 1352, 1364, 1392, 1430, 1488, 1508, 1560, 1595, 1612, 1690, 1705, 1716, 1740, 1760, 1798, 1856, 1859, 1860, 1885, 1914, 1984, 2015, 2028, 2046, 2080, 2112, 2145, 2197, 2262, 2288, 2320, 2418, 2480, 2496, 2535, 2552, 2640, 2697, 2704, 2728, 2784, 2860, 2976, 3016, 3120, 3190, 3224, 3380, 3410, 3432, 3480, 3520, 3596, 3718, 3720, 3770, 3828, 4030, 4056, 4092, 4147, 4160, 4290, 4394, 4433, 4495, 4524, 4576, 4640, 4785, 4836, 4901, 4960, 5070, 5104, 5115, 5239, 5280, 5394, 5408, 5456, 5568, 5577, 5655, 5720, 5952, 6032, 6045, 6240, 6380, 6448, 6591, 6760, 6820, 6864, 6960, 7192, 7436, 7440, 7540, 7656, 8060, 8112, 8184, 8294, 8580, 8788, 8866, 8990, 9048, 9152, 9280, 9295, 9570, 9672, 9802, 9889, 9920, 10140, 10208, 10230, 10478, 10560, 10788, 10816, 10912, 10985, 11154, 11310, 11440, 11687, 12064, 12090, 12441, 12480, 12760, 12896, 13182, 13299, 13485, 13520, 13640, 13728, 13920, 14384, 14703, 14872, 14880, 15080, 15312, 15717, 16120, 16224, 16368, 16588, 17160, 17576, 17732, 17980, 18096, 18590, 19140, 19344, 19604, 19778, 20280, 20416, 20460, 20735, 20956, 21576, 21824, 21970, 22165, 22308, 22620, 22880, 23374, 24128, 24167, 24180, 24505, 24882, 25520, 25792, 26195, 26364, 26598, 26970, 27040, 27280, 27456, 27840, 27885, 28768, 29406, 29667, 29744, 29760, 30160, 30624, 31434, 32240, 32448, 32736, 32955, 33176, 34320, 35061, 35152, 35464, 35960, 36192, 37180, 38280, 38688, 39208, 39556, 40560, 40920, 41470, 41912, 43152, 43940, 44330, 44616, 45240, 45760, 46748, 48334, 48360, 49010, 49445, 49764, 51040, 52390, 52728, 53196, 53911, 53940, 54080, 54560, 55770, 57536, 57629, 58435, 58812, 59334, 59488, 60320, 61248, 62205, 62868, 63713, 64480, 65472, 65910, 66352, 66495, 68107, 68640, 70122, 70304, 70928, 71920, 72384, 72501, 73515, 74360, 76560, 77376, 78416, 78585, 79112, 81120, 81840, 82940, 83824, 86304, 87880, 88660, 89232, 90480, 93496, 96668, 96720, 98020, 98890, 99528, 102080, 104780, 105456, 106392, 107822, 107880, 109120, 111540, 115258, 116870, 117624, 118668, 118976, 120640, 120835, 124410, 125736, 127426, 128557, 128960, 131820, 132704, 132990, 136214, 137280, 140244, 140608, 141856, 143840, 145002, 147030, 148335, 148720, 151931, 153120, 156832, 157170, 158224, 161733, 162240, 163680, 165880, 167648, 172608, 172887, 175305, 175760, 177320, 178464, 180960, 186992, 191139, 193336, 193440, 196040, 197780, 199056, 204321, 209560, 210912, 212784, 215644, 215760, 223080, 230516, 233740, 235248, 237336, 241670, 248820, 251472, 254852, 257114, 263640, 265408, 265980, 269555, 272428, 280488, 283712, 287680, 288145, 290004, 294060, 296670, 297440, 303862, 306240, 313664, 314340, 316448, 318565, 323466, 327360, 331760, 335296, 340535, 345774, 350610, 351520, 354640, 356928, 361920, 362505, 373984, 382278, 385671, 386672, 386880, 392080, 395560, 398112, 408642, 419120, 421824, 425568, 431288, 431520, 446160, 455793, 461032, 467480, 470496, 474672, 483340, 497640, 502944, 509704, 514228, 527280, 531960, 539110, 544856, 560976, 576290, 580008, 588120, 593340, 594880, 607724, 628680, 632896, 637130, 642785, 646932, 663520, 681070, 691548, 700843, 701220, 703040, 709280, 725010, 747968, 749177, 759655, 764556, 771342, 773344, 784160, 791120, 796224, 808665, 817284, 838240, 851136, 862576, 863040, 864435, 892320, 911586, 922064, 934960, 940992, 949344, 955695, 966680, 995280, 1005888, 1019408, 1021605, 1028456, 1054560, 1063920, 1078220, 1089712, 1121952, 1152580, 1160016, 1176240, 1186680, 1215448, 1257360, 1274260, 1285570, 1293864, 1327040, 1362140, 1383096, 1401686, 1402440, 1418560, 1450020, 1498354, 1519310, 1529112, 1542684, 1546688, 1568320, 1582240, 1617330, 1634568, 1671241, 1676480, 1725152, 1728870, 1784640, 1823172, 1844128, 1869920, 1898688, 1911390, 1928355, 1933360, 1975103, 1990560, 2038816, 2043210, 2056912, 2102529, 2109120, 2127840, 2156440, 2179424, 2243904, 2247531, 2278965, 2305160, 2320032, 2352480, 2373360, 2430896, 2514720, 2548520, 2571140, 2587728, 2724280, 2766192, 2803372, 2804880, 2900040, 2996708, 3038620, 3058224, 3085368, 3164480, 3234660, 3269136, 3342482, 3450304, 3457740, 3504215, 3646344, 3688256, 3739840, 3745885, 3822780, 3856710, 3866720, 3950206, 3981120, 4077632, 4086420, 4113824, 4205058, 4255680, 4312880, 4358848, 4495062, 4557930, 4610320, 4640064, 4704960, 4746720, 4861792, 5013723, 5029440, 5097040, 5142280, 5175456, 5448560, 5532384, 5606744, 5609760, 5800080, 5925309, 5993416, 6077240, 6116448, 6170736, 6469320, 6538272, 6684964, 6915480, 7008430, 7292688, 7491770, 7645560, 7713420, 7733440, 7900412, 8172840, 8227648, 8356205, 8410116, 8625760, 8990124, 9115860, 9220640, 9493440, 9723584, 9875515, 10027446, 10194080, 10284560, 10350912, 10512645, 10897120, 11064768, 11213488, 11219520, 11237655, 11600160, 11850618, 11986832, 12154480, 12232896, 12341472, 12938640, 13076544, 13369928, 13830960, 14016860, 14585376, 14983540, 15291120, 15426840, 15800824, 16345680, 16712410, 16820232, 17251520, 17980248, 18231720, 18441280, 19751030, 20054892, 20388160, 20569120, 21025290, 21726133, 21794240, 22426976, 22475310, 23200320, 23701236, 23973664, 24308960, 24682944, 25068615, 25877280, 26739856, 27661920, 28033720, 29170752, 29626545, 29967080, 30582240, 30853680, 31601648, 32691360, 33424820, 33640464, 35960496, 36463440, 39502060, 40109784, 41138240, 42050580, 43452266, 44853952, 44950620, 47402472, 47947328, 48617920, 50137230, 51754560, 53479712, 55323840, 56067440, 59253090, 59934160, 61164480, 61707360, 63203296, 65178399, 65382720, 66849640, 67280928, 71920992, 72926880, 79004120, 80219568, 84101160, 86904532, 89901240, 94804944, 100274460, 106959424, 108630665, 112134880, 118506180, 119868320, 123414720, 126406592, 130356798, 133699280, 134561856, 143841984, 145853760, 158008240, 160439136, 168202320, 173809064, 179802480, 189609888, 200548920, 217261330, 224269760, 237012360, 239736640, 260713596, 267398560, 316016480, 320878272, 325891995, 336404640, 347618128, 359604960, 379219776, 401097840, 434522660, 474024720, 521427192, 534797120, 632032960, 651783990, 672809280, 695236256, 719209920, 802195680, 869045320, 948049440, 1042854384, 1303567980, 1390472512, 1604391360, 1738090640, 1896098880, 2085708768, 2607135960, 3476181280, 4171417536, 5214271920, 6952362560, 10428543840, 20857087680]

約数ペア:

[(1, 20857087680), (2, 10428543840), (3, 6952362560), (4, 5214271920), (5, 4171417536), (6, 3476181280), (8, 2607135960), (10, 2085708768), (11, 1896098880), (12, 1738090640), (13, 1604391360), (15, 1390472512), (16, 1303567980), (20, 1042854384), (22, 948049440), (24, 869045320), (26, 802195680), (29, 719209920), (30, 695236256), (31, 672809280), (32, 651783990), (33, 632032960), (39, 534797120), (40, 521427192), (44, 474024720), (48, 434522660), (52, 401097840), (55, 379219776), (58, 359604960), (60, 347618128), (62, 336404640), (64, 325891995), (65, 320878272), (66, 316016480), (78, 267398560), (80, 260713596), (87, 239736640), (88, 237012360), (93, 224269760), (96, 217261330), (104, 200548920), (110, 189609888), (116, 179802480), (120, 173809064), (124, 168202320), (130, 160439136), (132, 158008240), (143, 145853760), (145, 143841984), (155, 134561856), (156, 133699280), (160, 130356798), (165, 126406592), (169, 123414720), (174, 119868320), (176, 118506180), (186, 112134880), (192, 108630665), (195, 106959424), (208, 100274460), (220, 94804944), (232, 89901240), (240, 86904532), (248, 84101160), (260, 80219568), (264, 79004120), (286, 72926880), (290, 71920992), (310, 67280928), (312, 66849640), (319, 65382720), (320, 65178399), (330, 63203296), (338, 61707360), (341, 61164480), (348, 59934160), (352, 59253090), (372, 56067440), (377, 55323840), (390, 53479712), (403, 51754560), (416, 50137230), (429, 48617920), (435, 47947328), (440, 47402472), (464, 44950620), (465, 44853952), (480, 43452266), (496, 42050580), (507, 41138240), (520, 40109784), (528, 39502060), (572, 36463440), (580, 35960496), (620, 33640464), (624, 33424820), (638, 32691360), (660, 31601648), (676, 30853680), (682, 30582240), (696, 29967080), (704, 29626545), (715, 29170752), (744, 28033720), (754, 27661920), (780, 26739856), (806, 25877280), (832, 25068615), (845, 24682944), (858, 24308960), (870, 23973664), (880, 23701236), (899, 23200320), (928, 22475310), (930, 22426976), (957, 21794240), (960, 21726133), (992, 21025290), (1014, 20569120), (1023, 20388160), (1040, 20054892), (1056, 19751030), (1131, 18441280), (1144, 18231720), (1160, 17980248), (1209, 17251520), (1240, 16820232), (1248, 16712410), (1276, 16345680), (1320, 15800824), (1352, 15426840), (1364, 15291120), (1392, 14983540), (1430, 14585376), (1488, 14016860), (1508, 13830960), (1560, 13369928), (1595, 13076544), (1612, 12938640), (1690, 12341472), (1705, 12232896), (1716, 12154480), (1740, 11986832), (1760, 11850618), (1798, 11600160), (1856, 11237655), (1859, 11219520), (1860, 11213488), (1885, 11064768), (1914, 10897120), (1984, 10512645), (2015, 10350912), (2028, 10284560), (2046, 10194080), (2080, 10027446), (2112, 9875515), (2145, 9723584), (2197, 9493440), (2262, 9220640), (2288, 9115860), (2320, 8990124), (2418, 8625760), (2480, 8410116), (2496, 8356205), (2535, 8227648), (2552, 8172840), (2640, 7900412), (2697, 7733440), (2704, 7713420), (2728, 7645560), (2784, 7491770), (2860, 7292688), (2976, 7008430), (3016, 6915480), (3120, 6684964), (3190, 6538272), (3224, 6469320), (3380, 6170736), (3410, 6116448), (3432, 6077240), (3480, 5993416), (3520, 5925309), (3596, 5800080), (3718, 5609760), (3720, 5606744), (3770, 5532384), (3828, 5448560), (4030, 5175456), (4056, 5142280), (4092, 5097040), (4147, 5029440), (4160, 5013723), (4290, 4861792), (4394, 4746720), (4433, 4704960), (4495, 4640064), (4524, 4610320), (4576, 4557930), (4640, 4495062), (4785, 4358848), (4836, 4312880), (4901, 4255680), (4960, 4205058), (5070, 4113824), (5104, 4086420), (5115, 4077632), (5239, 3981120), (5280, 3950206), (5394, 3866720), (5408, 3856710), (5456, 3822780), (5568, 3745885), (5577, 3739840), (5655, 3688256), (5720, 3646344), (5952, 3504215), (6032, 3457740), (6045, 3450304), (6240, 3342482), (6380, 3269136), (6448, 3234660), (6591, 3164480), (6760, 3085368), (6820, 3058224), (6864, 3038620), (6960, 2996708), (7192, 2900040), (7436, 2804880), (7440, 2803372), (7540, 2766192), (7656, 2724280), (8060, 2587728), (8112, 2571140), (8184, 2548520), (8294, 2514720), (8580, 2430896), (8788, 2373360), (8866, 2352480), (8990, 2320032), (9048, 2305160), (9152, 2278965), (9280, 2247531), (9295, 2243904), (9570, 2179424), (9672, 2156440), (9802, 2127840), (9889, 2109120), (9920, 2102529), (10140, 2056912), (10208, 2043210), (10230, 2038816), (10478, 1990560), (10560, 1975103), (10788, 1933360), (10816, 1928355), (10912, 1911390), (10985, 1898688), (11154, 1869920), (11310, 1844128), (11440, 1823172), (11687, 1784640), (12064, 1728870), (12090, 1725152), (12441, 1676480), (12480, 1671241), (12760, 1634568), (12896, 1617330), (13182, 1582240), (13299, 1568320), (13485, 1546688), (13520, 1542684), (13640, 1529112), (13728, 1519310), (13920, 1498354), (14384, 1450020), (14703, 1418560), (14872, 1402440), (14880, 1401686), (15080, 1383096), (15312, 1362140), (15717, 1327040), (16120, 1293864), (16224, 1285570), (16368, 1274260), (16588, 1257360), (17160, 1215448), (17576, 1186680), (17732, 1176240), (17980, 1160016), (18096, 1152580), (18590, 1121952), (19140, 1089712), (19344, 1078220), (19604, 1063920), (19778, 1054560), (20280, 1028456), (20416, 1021605), (20460, 1019408), (20735, 1005888), (20956, 995280), (21576, 966680), (21824, 955695), (21970, 949344), (22165, 940992), (22308, 934960), (22620, 922064), (22880, 911586), (23374, 892320), (24128, 864435), (24167, 863040), (24180, 862576), (24505, 851136), (24882, 838240), (25520, 817284), (25792, 808665), (26195, 796224), (26364, 791120), (26598, 784160), (26970, 773344), (27040, 771342), (27280, 764556), (27456, 759655), (27840, 749177), (27885, 747968), (28768, 725010), (29406, 709280), (29667, 703040), (29744, 701220), (29760, 700843), (30160, 691548), (30624, 681070), (31434, 663520), (32240, 646932), (32448, 642785), (32736, 637130), (32955, 632896), (33176, 628680), (34320, 607724), (35061, 594880), (35152, 593340), (35464, 588120), (35960, 580008), (36192, 576290), (37180, 560976), (38280, 544856), (38688, 539110), (39208, 531960), (39556, 527280), (40560, 514228), (40920, 509704), (41470, 502944), (41912, 497640), (43152, 483340), (43940, 474672), (44330, 470496), (44616, 467480), (45240, 461032), (45760, 455793), (46748, 446160), (48334, 431520), (48360, 431288), (49010, 425568), (49445, 421824), (49764, 419120), (51040, 408642), (52390, 398112), (52728, 395560), (53196, 392080), (53911, 386880), (53940, 386672), (54080, 385671), (54560, 382278), (55770, 373984), (57536, 362505), (57629, 361920), (58435, 356928), (58812, 354640), (59334, 351520), (59488, 350610), (60320, 345774), (61248, 340535), (62205, 335296), (62868, 331760), (63713, 327360), (64480, 323466), (65472, 318565), (65910, 316448), (66352, 314340), (66495, 313664), (68107, 306240), (68640, 303862), (70122, 297440), (70304, 296670), (70928, 294060), (71920, 290004), (72384, 288145), (72501, 287680), (73515, 283712), (74360, 280488), (76560, 272428), (77376, 269555), (78416, 265980), (78585, 265408), (79112, 263640), (81120, 257114), (81840, 254852), (82940, 251472), (83824, 248820), (86304, 241670), (87880, 237336), (88660, 235248), (89232, 233740), (90480, 230516), (93496, 223080), (96668, 215760), (96720, 215644), (98020, 212784), (98890, 210912), (99528, 209560), (102080, 204321), (104780, 199056), (105456, 197780), (106392, 196040), (107822, 193440), (107880, 193336), (109120, 191139), (111540, 186992), (115258, 180960), (116870, 178464), (117624, 177320), (118668, 175760), (118976, 175305), (120640, 172887), (120835, 172608), (124410, 167648), (125736, 165880), (127426, 163680), (128557, 162240), (128960, 161733), (131820, 158224), (132704, 157170), (132990, 156832), (136214, 153120), (137280, 151931), (140244, 148720), (140608, 148335), (141856, 147030), (143840, 145002)]