21016965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 640

約数和(自身を含む): 76795084800

約数和(自身を除く): 55778118960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 48, 52, 58, 59, 60, 62, 65, 78, 80, 87, 93, 104, 116, 118, 120, 124, 127, 130, 145, 155, 156, 174, 177, 186, 195, 208, 232, 236, 240, 248, 254, 260, 290, 295, 310, 312, 348, 354, 372, 377, 381, 390, 403, 435, 464, 465, 472, 496, 508, 520, 580, 590, 620, 624, 635, 696, 708, 744, 754, 762, 767, 780, 806, 870, 885, 899, 930, 944, 1016, 1040, 1131, 1160, 1180, 1209, 1240, 1270, 1392, 1416, 1488, 1508, 1524, 1534, 1560, 1612, 1651, 1711, 1740, 1770, 1798, 1829, 1860, 1885, 1905, 2015, 2032, 2262, 2301, 2320, 2360, 2418, 2480, 2540, 2697, 2832, 3016, 3048, 3068, 3120, 3224, 3302, 3422, 3480, 3540, 3596, 3658, 3683, 3720, 3770, 3810, 3835, 3937, 4030, 4495, 4524, 4602, 4720, 4836, 4953, 5080, 5133, 5394, 5487, 5655, 6032, 6045, 6096, 6136, 6448, 6604, 6844, 6960, 7080, 7192, 7316, 7366, 7440, 7493, 7540, 7620, 7670, 7874, 8060, 8255, 8555, 8990, 9048, 9145, 9204, 9672, 9906, 10160, 10266, 10788, 10974, 11049, 11310, 11505, 11687, 11811, 12090, 12272, 13208, 13485, 13688, 14160, 14384, 14632, 14732, 14986, 15080, 15240, 15340, 15748, 16120, 16510, 17110, 17980, 18096, 18290, 18408, 18415, 19344, 19685, 19812, 20532, 21576, 21948, 22098, 22243, 22479, 22620, 23010, 23374, 23622, 23777, 24180, 24765, 25665, 26416, 26970, 27376, 27435, 29264, 29464, 29972, 30160, 30480, 30680, 31496, 32240, 33020, 34220, 35061, 35960, 36580, 36816, 36830, 37465, 39370, 39624, 41064, 43152, 43896, 44196, 44486, 44958, 45240, 46020, 46748, 47244, 47554, 47879, 48360, 49530, 51181, 51330, 53041, 53940, 54870, 55245, 58435, 58928, 59055, 59944, 61360, 62992, 66040, 66729, 68440, 70122, 71331, 71920, 73160, 73660, 74930, 78740, 79248, 82128, 87792, 88392, 88972, 89916, 90480, 92040, 93496, 94488, 95108, 95758, 96720, 97409, 99060, 102362, 102660, 106082, 107880, 109740, 110490, 111215, 112395, 114173, 116870, 118110, 118885, 119888, 132080, 133458, 136880, 140244, 142662, 143637, 146320, 147320, 149860, 153543, 157480, 159123, 175305, 176784, 177944, 179832, 184080, 186992, 188976, 190216, 191516, 194818, 198120, 204724, 205320, 212164, 215760, 217297, 219480, 220980, 222430, 224790, 228346, 232283, 233740, 236220, 237770, 239395, 255905, 265205, 266916, 280488, 285324, 287274, 292227, 294640, 299720, 307086, 314960, 318246, 333645, 342519, 350610, 355888, 356655, 359664, 380432, 383032, 389636, 396240, 409448, 410640, 424328, 434594, 438960, 441960, 444860, 449580, 456692, 464566, 467480, 472440, 475540, 478790, 487045, 511810, 530410, 533832, 560976, 570648, 570865, 574548, 584454, 599440, 614172, 636492, 651891, 667290, 685038, 689533, 696849, 701220, 713310, 718185, 766064, 767715, 779272, 795615, 818896, 848656, 869188, 883920, 889720, 899160, 913384, 929132, 934960, 944880, 951080, 957580, 974090, 1023620, 1060820, 1067664, 1086485, 1141296, 1141730, 1149096, 1161415, 1168908, 1228344, 1272984, 1303782, 1334580, 1370076, 1379066, 1393698, 1402440, 1426620, 1436370, 1461135, 1484249, 1535430, 1558544, 1591230, 1712595, 1738376, 1779440, 1798320, 1826768, 1858264, 1902160, 1915160, 1948180, 2047240, 2068599, 2121640, 2172970, 2283460, 2298192, 2322830, 2337816, 2456688, 2545968, 2607564, 2669160, 2740152, 2758132, 2787396, 2804880, 2824861, 2853240, 2872740, 2922270, 2968498, 3019679, 3070860, 3182460, 3259455, 3425190, 3447665, 3476752, 3484245, 3716528, 3830320, 3896360, 4094480, 4137198, 4243280, 4345940, 4452747, 4566920, 4645660, 4675632, 5215128, 5338320, 5480304, 5516264, 5574792, 5649722, 5706480, 5745480, 5844540, 5936996, 6039358, 6141720, 6364920, 6518910, 6736207, 6850380, 6895330, 6968490, 7421245, 7792720, 8274396, 8474583, 8691880, 8905494, 9059037, 9133840, 9291320, 10342995, 10430256, 11032528, 11149584, 11299444, 11490960, 11689080, 11873992, 12078716, 12283440, 12729840, 13037820, 13472414, 13700760, 13790660, 13936980, 14124305, 14842490, 15098395, 16548792, 16949166, 17383760, 17810988, 18118074, 18582640, 20208621, 20685990, 22263735, 22598888, 23378160, 23747984, 24157432, 26075640, 26944828, 27401520, 27581320, 27873960, 28248610, 29684980, 30196790, 33097584, 33681035, 33898332, 35621976, 36236148, 40417242, 41371980, 42372915, 44527470, 45197776, 45295185, 48314864, 52151280, 53889656, 55162640, 55747920, 56497220, 59369960, 60393580, 67362070, 67796664, 71243952, 72472296, 80834484, 82743960, 84745830, 87570691, 89054940, 90590370, 101043105, 107779312, 112994440, 118739920, 120787160, 134724140, 135593328, 144944592, 161668968, 165487920, 169491660, 175141382, 178109880, 181180740, 202086210, 225988880, 241574320, 262712073, 269448280, 323337936, 338983320, 350282764, 356219760, 362361480, 404172420, 437853455, 525424146, 538896560, 677966640, 700565528, 724722960, 808344840, 875706910, 1050848292, 1313560365, 1401131056, 1616689680, 1751413820, 2101696584, 2627120730, 3502827640, 4203393168, 5254241460, 7005655280, 10508482920, 21016965840]

約数ペア:

[(1, 21016965840), (2, 10508482920), (3, 7005655280), (4, 5254241460), (5, 4203393168), (6, 3502827640), (8, 2627120730), (10, 2101696584), (12, 1751413820), (13, 1616689680), (15, 1401131056), (16, 1313560365), (20, 1050848292), (24, 875706910), (26, 808344840), (29, 724722960), (30, 700565528), (31, 677966640), (39, 538896560), (40, 525424146), (48, 437853455), (52, 404172420), (58, 362361480), (59, 356219760), (60, 350282764), (62, 338983320), (65, 323337936), (78, 269448280), (80, 262712073), (87, 241574320), (93, 225988880), (104, 202086210), (116, 181180740), (118, 178109880), (120, 175141382), (124, 169491660), (127, 165487920), (130, 161668968), (145, 144944592), (155, 135593328), (156, 134724140), (174, 120787160), (177, 118739920), (186, 112994440), (195, 107779312), (208, 101043105), (232, 90590370), (236, 89054940), (240, 87570691), (248, 84745830), (254, 82743960), (260, 80834484), (290, 72472296), (295, 71243952), (310, 67796664), (312, 67362070), (348, 60393580), (354, 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10342995), (2262, 9291320), (2301, 9133840), (2320, 9059037), (2360, 8905494), (2418, 8691880), (2480, 8474583), (2540, 8274396), (2697, 7792720), (2832, 7421245), (3016, 6968490), (3048, 6895330), (3068, 6850380), (3120, 6736207), (3224, 6518910), (3302, 6364920), (3422, 6141720), (3480, 6039358), (3540, 5936996), (3596, 5844540), (3658, 5745480), (3683, 5706480), (3720, 5649722), (3770, 5574792), (3810, 5516264), (3835, 5480304), (3937, 5338320), (4030, 5215128), (4495, 4675632), (4524, 4645660), (4602, 4566920), (4720, 4452747), (4836, 4345940), (4953, 4243280), (5080, 4137198), (5133, 4094480), (5394, 3896360), (5487, 3830320), (5655, 3716528), (6032, 3484245), (6045, 3476752), (6096, 3447665), (6136, 3425190), (6448, 3259455), (6604, 3182460), (6844, 3070860), (6960, 3019679), (7080, 2968498), (7192, 2922270), (7316, 2872740), (7366, 2853240), (7440, 2824861), (7493, 2804880), (7540, 2787396), (7620, 2758132), (7670, 2740152), (7874, 2669160), (8060, 2607564), (8255, 2545968), (8555, 2456688), (8990, 2337816), (9048, 2322830), (9145, 2298192), (9204, 2283460), (9672, 2172970), (9906, 2121640), (10160, 2068599), (10266, 2047240), (10788, 1948180), (10974, 1915160), (11049, 1902160), (11310, 1858264), (11505, 1826768), (11687, 1798320), (11811, 1779440), (12090, 1738376), (12272, 1712595), (13208, 1591230), (13485, 1558544), (13688, 1535430), (14160, 1484249), (14384, 1461135), (14632, 1436370), (14732, 1426620), (14986, 1402440), (15080, 1393698), (15240, 1379066), (15340, 1370076), (15748, 1334580), (16120, 1303782), (16510, 1272984), (17110, 1228344), (17980, 1168908), (18096, 1161415), (18290, 1149096), (18408, 1141730), (18415, 1141296), (19344, 1086485), (19685, 1067664), (19812, 1060820), (20532, 1023620), (21576, 974090), (21948, 957580), (22098, 951080), (22243, 944880), (22479, 934960), (22620, 929132), (23010, 913384), (23374, 899160), (23622, 889720), (23777, 883920), (24180, 869188), (24765, 848656), (25665, 818896), (26416, 795615), (26970, 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(87792, 239395), (88392, 237770), (88972, 236220), (89916, 233740), (90480, 232283), (92040, 228346), (93496, 224790), (94488, 222430), (95108, 220980), (95758, 219480), (96720, 217297), (97409, 215760), (99060, 212164), (102362, 205320), (102660, 204724), (106082, 198120), (107880, 194818), (109740, 191516), (110490, 190216), (111215, 188976), (112395, 186992), (114173, 184080), (116870, 179832), (118110, 177944), (118885, 176784), (119888, 175305), (132080, 159123), (133458, 157480), (136880, 153543), (140244, 149860), (142662, 147320), (143637, 146320)]