20157663120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 480

約数和(自身を含む): 75406173696

約数和(自身を除く): 55248510576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 97, 98, 105, 112, 120, 123, 140, 147, 164, 168, 194, 196, 205, 210, 240, 245, 246, 280, 287, 291, 294, 328, 336, 388, 392, 410, 420, 431, 485, 490, 492, 560, 574, 582, 588, 615, 656, 679, 735, 776, 784, 820, 840, 861, 862, 970, 980, 984, 1148, 1164, 1176, 1230, 1293, 1358, 1435, 1455, 1470, 1552, 1640, 1680, 1722, 1724, 1940, 1960, 1968, 2009, 2037, 2155, 2296, 2328, 2352, 2460, 2586, 2716, 2870, 2910, 2940, 3017, 3280, 3395, 3444, 3448, 3880, 3920, 3977, 4018, 4074, 4305, 4310, 4592, 4656, 4753, 4920, 5172, 5432, 5740, 5820, 5880, 6027, 6034, 6465, 6790, 6888, 6896, 7760, 7954, 8036, 8148, 8610, 8620, 9051, 9506, 9840, 10045, 10185, 10344, 10864, 11480, 11640, 11760, 11931, 12054, 12068, 12930, 13580, 13776, 14259, 15085, 15908, 16072, 16296, 17220, 17240, 17671, 18102, 19012, 19885, 20090, 20370, 20688, 21119, 22960, 23280, 23765, 23862, 24108, 24136, 25860, 27160, 27839, 28518, 30135, 30170, 31816, 32144, 32592, 34440, 34480, 35342, 36204, 38024, 39770, 40180, 40740, 41807, 42238, 45255, 47530, 47724, 48216, 48272, 51720, 53013, 54320, 55678, 57036, 59655, 60270, 60340, 63357, 63632, 68880, 70684, 71295, 72408, 76048, 79540, 80360, 81480, 83517, 83614, 84476, 88355, 90510, 95060, 95448, 96432, 103440, 105595, 106026, 111356, 114072, 119310, 120540, 120680, 123697, 125421, 126714, 139195, 141368, 142590, 144816, 159080, 160720, 162960, 167034, 167228, 168952, 176710, 181020, 190120, 190896, 194873, 209035, 211190, 212052, 222712, 228144, 238620, 241080, 241360, 247394, 250842, 253428, 265065, 278390, 282736, 285180, 292649, 316785, 318160, 334068, 334456, 337904, 353420, 362040, 371091, 380240, 389746, 417585, 418070, 422380, 424104, 445424, 477240, 482160, 494788, 501684, 506856, 530130, 556780, 570360, 584619, 585298, 618485, 627105, 633570, 668136, 668912, 706840, 724080, 742182, 779492, 835170, 836140, 844760, 848208, 865879, 877947, 954480, 974365, 989576, 1003368, 1013712, 1060260, 1113560, 1140720, 1169238, 1170596, 1236970, 1254210, 1267140, 1336272, 1413680, 1463245, 1484364, 1558984, 1670340, 1672280, 1689520, 1714087, 1731758, 1755894, 1855455, 1948730, 1979152, 2006736, 2048543, 2120520, 2227120, 2338476, 2341192, 2473940, 2508420, 2534280, 2597637, 2923095, 2926490, 2968728, 3117968, 3340680, 3344560, 3428174, 3463516, 3511788, 3710910, 3897460, 4097086, 4241040, 4329395, 4389735, 4676952, 4682384, 4947880, 5016840, 5068560, 5142261, 5195274, 5846190, 5852980, 5937456, 6145629, 6681360, 6856348, 6927032, 7023576, 7421820, 7794920, 8194172, 8570435, 8658790, 8779470, 9353904, 9895760, 10033680, 10242715, 10284522, 10390548, 11692380, 11705960, 11998609, 12291258, 12988185, 13712696, 13854064, 14047152, 14843640, 15589840, 16388344, 17140870, 17317580, 17558940, 20485430, 20569044, 20781096, 23384760, 23411920, 23997218, 24582516, 25711305, 25976370, 27425392, 29687280, 30728145, 32776688, 34281740, 34635160, 35117880, 35995827, 40970860, 41138088, 41562192, 46769520, 47994436, 49165032, 51422610, 51952740, 59993045, 61456290, 68563480, 69270320, 70235760, 71991654, 81941720, 82276176, 83990263, 95988872, 98330064, 102845220, 103905480, 119986090, 122912580, 137126960, 143983308, 163883440, 167980526, 179979135, 191977744, 205690440, 207810960, 239972180, 245825160, 251970789, 287966616, 335961052, 359958270, 411380880, 419951315, 479944360, 491650320, 503941578, 575933232, 671922104, 719916540, 839902630, 959888720, 1007883156, 1259853945, 1343844208, 1439833080, 1679805260, 2015766312, 2519707890, 2879666160, 3359610520, 4031532624, 5039415780, 6719221040, 10078831560, 20157663120]

約数ペア:

[(1, 20157663120), (2, 10078831560), (3, 6719221040), (4, 5039415780), (5, 4031532624), (6, 3359610520), (7, 2879666160), (8, 2519707890), (10, 2015766312), (12, 1679805260), (14, 1439833080), (15, 1343844208), (16, 1259853945), (20, 1007883156), (21, 959888720), (24, 839902630), (28, 719916540), (30, 671922104), (35, 575933232), (40, 503941578), (41, 491650320), (42, 479944360), (48, 419951315), (49, 411380880), (56, 359958270), (60, 335961052), (70, 287966616), (80, 251970789), (82, 245825160), (84, 239972180), (97, 207810960), (98, 205690440), (105, 191977744), (112, 179979135), (120, 167980526), (123, 163883440), (140, 143983308), (147, 137126960), (164, 122912580), (168, 119986090), (194, 103905480), (196, 102845220), (205, 98330064), (210, 95988872), (240, 83990263), (245, 82276176), (246, 81941720), (280, 71991654), (287, 70235760), (291, 69270320), (294, 68563480), (328, 61456290), (336, 59993045), (388, 51952740), (392, 51422610), (410, 49165032), (420, 47994436), (431, 46769520), (485, 41562192), (490, 41138088), (492, 40970860), (560, 35995827), (574, 35117880), (582, 34635160), (588, 34281740), (615, 32776688), (656, 30728145), (679, 29687280), (735, 27425392), (776, 25976370), (784, 25711305), (820, 24582516), (840, 23997218), (861, 23411920), (862, 23384760), (970, 20781096), (980, 20569044), (984, 20485430), (1148, 17558940), (1164, 17317580), (1176, 17140870), (1230, 16388344), (1293, 15589840), (1358, 14843640), (1435, 14047152), (1455, 13854064), (1470, 13712696), (1552, 12988185), (1640, 12291258), (1680, 11998609), (1722, 11705960), (1724, 11692380), (1940, 10390548), (1960, 10284522), (1968, 10242715), (2009, 10033680), (2037, 9895760), (2155, 9353904), (2296, 8779470), (2328, 8658790), (2352, 8570435), (2460, 8194172), (2586, 7794920), (2716, 7421820), (2870, 7023576), (2910, 6927032), (2940, 6856348), (3017, 6681360), (3280, 6145629), (3395, 5937456), (3444, 5852980), (3448, 5846190), (3880, 5195274), (3920, 5142261), (3977, 5068560), (4018, 5016840), (4074, 4947880), (4305, 4682384), (4310, 4676952), (4592, 4389735), (4656, 4329395), (4753, 4241040), (4920, 4097086), (5172, 3897460), (5432, 3710910), (5740, 3511788), (5820, 3463516), (5880, 3428174), (6027, 3344560), (6034, 3340680), (6465, 3117968), (6790, 2968728), (6888, 2926490), (6896, 2923095), (7760, 2597637), (7954, 2534280), (8036, 2508420), (8148, 2473940), (8610, 2341192), (8620, 2338476), (9051, 2227120), (9506, 2120520), (9840, 2048543), (10045, 2006736), (10185, 1979152), (10344, 1948730), (10864, 1855455), (11480, 1755894), (11640, 1731758), (11760, 1714087), (11931, 1689520), (12054, 1672280), (12068, 1670340), (12930, 1558984), (13580, 1484364), (13776, 1463245), (14259, 1413680), (15085, 1336272), (15908, 1267140), (16072, 1254210), (16296, 1236970), (17220, 1170596), (17240, 1169238), (17671, 1140720), (18102, 1113560), (19012, 1060260), (19885, 1013712), (20090, 1003368), (20370, 989576), (20688, 974365), (21119, 954480), (22960, 877947), (23280, 865879), (23765, 848208), (23862, 844760), (24108, 836140), (24136, 835170), (25860, 779492), (27160, 742182), (27839, 724080), (28518, 706840), (30135, 668912), (30170, 668136), (31816, 633570), (32144, 627105), (32592, 618485), (34440, 585298), (34480, 584619), (35342, 570360), (36204, 556780), (38024, 530130), (39770, 506856), (40180, 501684), (40740, 494788), (41807, 482160), (42238, 477240), (45255, 445424), (47530, 424104), (47724, 422380), (48216, 418070), (48272, 417585), (51720, 389746), (53013, 380240), (54320, 371091), (55678, 362040), (57036, 353420), (59655, 337904), (60270, 334456), (60340, 334068), (63357, 318160), (63632, 316785), (68880, 292649), (70684, 285180), (71295, 282736), (72408, 278390), (76048, 265065), (79540, 253428), (80360, 250842), (81480, 247394), (83517, 241360), (83614, 241080), (84476, 238620), (88355, 228144), (90510, 222712), (95060, 212052), (95448, 211190), (96432, 209035), (103440, 194873), (105595, 190896), (106026, 190120), (111356, 181020), (114072, 176710), (119310, 168952), (120540, 167228), (120680, 167034), (123697, 162960), (125421, 160720), (126714, 159080), (139195, 144816), (141368, 142590)]