1971285120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 512

約数和(自身を含む): 8186112000

約数和(自身を除く): 6214826880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 320, 336, 344, 360, 378, 379, 384, 387, 420, 430, 432, 448, 480, 504, 516, 540, 560, 576, 602, 630, 640, 645, 672, 688, 720, 756, 758, 774, 840, 860, 864, 896, 903, 945, 960, 1008, 1032, 1080, 1120, 1137, 1152, 1161, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1512, 1516, 1548, 1680, 1720, 1728, 1806, 1890, 1895, 1920, 1935, 2016, 2064, 2160, 2240, 2274, 2322, 2408, 2520, 2580, 2653, 2688, 2709, 2752, 2880, 3010, 3024, 3032, 3096, 3360, 3411, 3440, 3456, 3612, 3780, 3790, 3870, 4032, 4128, 4320, 4480, 4515, 4548, 4644, 4816, 5040, 5160, 5306, 5418, 5504, 5685, 5760, 5805, 6020, 6048, 6064, 6192, 6720, 6822, 6880, 7224, 7560, 7580, 7740, 7959, 8064, 8127, 8256, 8640, 9030, 9096, 9288, 9632, 10080, 10233, 10320, 10612, 10836, 11370, 11610, 12040, 12096, 12128, 12384, 13265, 13440, 13545, 13644, 13760, 14448, 15120, 15160, 15480, 15918, 16254, 16297, 16512, 17055, 17280, 18060, 18192, 18576, 19264, 20160, 20466, 20640, 21224, 21672, 22740, 23220, 23877, 24080, 24192, 24256, 24768, 26530, 27090, 27288, 27520, 28896, 30240, 30320, 30960, 31836, 32508, 32594, 34110, 36120, 36384, 37152, 38528, 39795, 40320, 40635, 40932, 41280, 42448, 43344, 45480, 46440, 47754, 48160, 48512, 48891, 49536, 51165, 53060, 54180, 54576, 57792, 60480, 60640, 61920, 63672, 65016, 65188, 68220, 71631, 72240, 72768, 74304, 79590, 81270, 81485, 81864, 82560, 84896, 86688, 90960, 92880, 95508, 96320, 97782, 102330, 106120, 108360, 109152, 114079, 115584, 119385, 120960, 121280, 123840, 127344, 130032, 130376, 136440, 143262, 144480, 145536, 146673, 148608, 159180, 162540, 162970, 163728, 169792, 173376, 181920, 185760, 191016, 192640, 195564, 204660, 212240, 216720, 218304, 228158, 238770, 242560, 244455, 247680, 254688, 260064, 260752, 272880, 286524, 288960, 293346, 318360, 325080, 325940, 327456, 339584, 342237, 346752, 358155, 363840, 371520, 382032, 391128, 409320, 424480, 433440, 436608, 440019, 456316, 477540, 488910, 509376, 520128, 521504, 545760, 570395, 573048, 577920, 586692, 636720, 650160, 651880, 654912, 684474, 716310, 727680, 733365, 743040, 764064, 782256, 818640, 848960, 866880, 880038, 912632, 955080, 977820, 1018752, 1026711, 1040256, 1043008, 1091520, 1140790, 1146096, 1173384, 1273440, 1300320, 1303760, 1309824, 1368948, 1432620, 1466730, 1528128, 1564512, 1637280, 1697920, 1711185, 1733760, 1760076, 1825264, 1910160, 1955640, 2053422, 2086016, 2183040, 2200095, 2281580, 2292192, 2346768, 2546880, 2600640, 2607520, 2737896, 2865240, 2933460, 3056256, 3080133, 3129024, 3274560, 3422370, 3520152, 3650528, 3820320, 3911280, 4106844, 4400190, 4563160, 4584384, 4693536, 5093760, 5133555, 5201280, 5215040, 5475792, 5730480, 5866920, 6160266, 6258048, 6549120, 6844740, 7040304, 7301056, 7640640, 7822560, 8213688, 8800380, 9126320, 9168768, 9387072, 10267110, 10430080, 10951584, 11460960, 11733840, 12320532, 13689480, 14080608, 14602112, 15281280, 15400665, 15645120, 16427376, 17600760, 18252640, 18774144, 20534220, 21903168, 22921920, 23467680, 24641064, 27378960, 28161216, 30801330, 31290240, 32854752, 35201520, 36505280, 41068440, 43806336, 45843840, 46935360, 49282128, 54757920, 56322432, 61602660, 65709504, 70403040, 73010560, 82136880, 93870720, 98564256, 109515840, 123205320, 131419008, 140806080, 164273760, 197128512, 219031680, 246410640, 281612160, 328547520, 394257024, 492821280, 657095040, 985642560, 1971285120]

約数ペア:

[(1, 1971285120), (2, 985642560), (3, 657095040), (4, 492821280), (5, 394257024), (6, 328547520), (7, 281612160), (8, 246410640), (9, 219031680), (10, 197128512), (12, 164273760), (14, 140806080), (15, 131419008), (16, 123205320), (18, 109515840), (20, 98564256), (21, 93870720), (24, 82136880), (27, 73010560), (28, 70403040), (30, 65709504), (32, 61602660), (35, 56322432), (36, 54757920), (40, 49282128), (42, 46935360), (43, 45843840), (45, 43806336), (48, 41068440), (54, 36505280), (56, 35201520), (60, 32854752), (63, 31290240), (64, 30801330), (70, 28161216), (72, 27378960), (80, 24641064), (84, 23467680), (86, 22921920), (90, 21903168), (96, 20534220), (105, 18774144), (108, 18252640), (112, 17600760), (120, 16427376), (126, 15645120), (128, 15400665), (129, 15281280), (135, 14602112), (140, 14080608), (144, 13689480), (160, 12320532), (168, 11733840), (172, 11460960), (180, 10951584), (189, 10430080), (192, 10267110), (210, 9387072), (215, 9168768), (216, 9126320), (224, 8800380), (240, 8213688), (252, 7822560), (258, 7640640), (270, 7301056), (280, 7040304), (288, 6844740), (301, 6549120), (315, 6258048), (320, 6160266), (336, 5866920), (344, 5730480), (360, 5475792), (378, 5215040), (379, 5201280), (384, 5133555), (387, 5093760), (420, 4693536), (430, 4584384), (432, 4563160), (448, 4400190), (480, 4106844), (504, 3911280), (516, 3820320), (540, 3650528), (560, 3520152), (576, 3422370), (602, 3274560), (630, 3129024), (640, 3080133), (645, 3056256), (672, 2933460), (688, 2865240), (720, 2737896), (756, 2607520), (758, 2600640), (774, 2546880), (840, 2346768), (860, 2292192), (864, 2281580), (896, 2200095), (903, 2183040), (945, 2086016), (960, 2053422), (1008, 1955640), (1032, 1910160), (1080, 1825264), (1120, 1760076), (1137, 1733760), (1152, 1711185), (1161, 1697920), (1204, 1637280), (1260, 1564512), (1290, 1528128), (1344, 1466730), (1376, 1432620), (1440, 1368948), (1505, 1309824), (1512, 1303760), (1516, 1300320), (1548, 1273440), (1680, 1173384), (1720, 1146096), (1728, 1140790), (1806, 1091520), (1890, 1043008), (1895, 1040256), (1920, 1026711), (1935, 1018752), (2016, 977820), (2064, 955080), (2160, 912632), (2240, 880038), (2274, 866880), (2322, 848960), (2408, 818640), (2520, 782256), (2580, 764064), (2653, 743040), (2688, 733365), (2709, 727680), (2752, 716310), (2880, 684474), (3010, 654912), (3024, 651880), (3032, 650160), (3096, 636720), (3360, 586692), (3411, 577920), (3440, 573048), (3456, 570395), (3612, 545760), (3780, 521504), (3790, 520128), (3870, 509376), (4032, 488910), (4128, 477540), (4320, 456316), (4480, 440019), (4515, 436608), (4548, 433440), (4644, 424480), (4816, 409320), (5040, 391128), (5160, 382032), (5306, 371520), (5418, 363840), (5504, 358155), (5685, 346752), (5760, 342237), (5805, 339584), (6020, 327456), (6048, 325940), (6064, 325080), (6192, 318360), (6720, 293346), (6822, 288960), (6880, 286524), (7224, 272880), (7560, 260752), (7580, 260064), (7740, 254688), (7959, 247680), (8064, 244455), (8127, 242560), (8256, 238770), (8640, 228158), (9030, 218304), (9096, 216720), (9288, 212240), (9632, 204660), (10080, 195564), (10233, 192640), (10320, 191016), (10612, 185760), (10836, 181920), (11370, 173376), (11610, 169792), (12040, 163728), (12096, 162970), (12128, 162540), (12384, 159180), (13265, 148608), (13440, 146673), (13545, 145536), (13644, 144480), (13760, 143262), (14448, 136440), (15120, 130376), (15160, 130032), (15480, 127344), (15918, 123840), (16254, 121280), (16297, 120960), (16512, 119385), (17055, 115584), (17280, 114079), (18060, 109152), (18192, 108360), (18576, 106120), (19264, 102330), (20160, 97782), (20466, 96320), (20640, 95508), (21224, 92880), (21672, 90960), (22740, 86688), (23220, 84896), (23877, 82560), (24080, 81864), (24192, 81485), (24256, 81270), (24768, 79590), (26530, 74304), (27090, 72768), (27288, 72240), (27520, 71631), (28896, 68220), (30240, 65188), (30320, 65016), (30960, 63672), (31836, 61920), (32508, 60640), (32594, 60480), (34110, 57792), (36120, 54576), (36384, 54180), (37152, 53060), (38528, 51165), (39795, 49536), (40320, 48891), (40635, 48512), (40932, 48160), (41280, 47754), (42448, 46440), (43344, 45480)]