20412871248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 480

約数和(自身を含む): 70306928640

約数和(自身を除く): 49894057392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 33, 42, 43, 44, 48, 56, 58, 66, 77, 84, 86, 87, 88, 103, 112, 116, 129, 132, 154, 168, 172, 174, 176, 203, 206, 231, 232, 258, 264, 301, 308, 309, 319, 336, 344, 348, 406, 412, 462, 464, 473, 516, 528, 602, 609, 616, 618, 638, 688, 696, 721, 812, 824, 903, 924, 946, 957, 1032, 1133, 1204, 1218, 1232, 1236, 1247, 1276, 1392, 1419, 1442, 1624, 1648, 1806, 1848, 1849, 1892, 1914, 2064, 2163, 2233, 2266, 2408, 2436, 2472, 2494, 2552, 2838, 2884, 2987, 3248, 3311, 3399, 3612, 3696, 3698, 3741, 3784, 3828, 4326, 4429, 4466, 4532, 4816, 4872, 4944, 4988, 5104, 5547, 5676, 5768, 5974, 6622, 6699, 6798, 7224, 7396, 7482, 7568, 7656, 7931, 8652, 8729, 8858, 8932, 8961, 9064, 9744, 9933, 9976, 11094, 11352, 11536, 11948, 12943, 13244, 13287, 13398, 13596, 13717, 14448, 14792, 14964, 15312, 15862, 17304, 17458, 17716, 17864, 17922, 18128, 19866, 19952, 20339, 20909, 22188, 22704, 23793, 23896, 25886, 26187, 26488, 26574, 26796, 27192, 27434, 29584, 29928, 31003, 31724, 32857, 34608, 34916, 35432, 35728, 35844, 38829, 39732, 40678, 41151, 41818, 44376, 47586, 47792, 48719, 51772, 52374, 52976, 53148, 53592, 53621, 54384, 54868, 59856, 61017, 62006, 62727, 63448, 65714, 69832, 70864, 71688, 77658, 79464, 81356, 82302, 83636, 88752, 93009, 95172, 96019, 97438, 98571, 103544, 104748, 106296, 107184, 107242, 109736, 122034, 124012, 125454, 126896, 128441, 131428, 139664, 142373, 143376, 146157, 155316, 158928, 160863, 162712, 164604, 167272, 186018, 190344, 190447, 192038, 194876, 197142, 207088, 209496, 212592, 214484, 219472, 229999, 244068, 248024, 250908, 256882, 262856, 284746, 288057, 292314, 310632, 321726, 325424, 329208, 334544, 341033, 372036, 375347, 380688, 380894, 384076, 385323, 389752, 394284, 418992, 427119, 428968, 459998, 488136, 496048, 501816, 513764, 525712, 569492, 571341, 576114, 584628, 589831, 621264, 643452, 658416, 682066, 689997, 744072, 750694, 761788, 768152, 770646, 779504, 788568, 854238, 857936, 899087, 919996, 976272, 1003632, 1023099, 1027528, 1126041, 1138984, 1142682, 1152228, 1169256, 1179662, 1286904, 1333129, 1364132, 1379994, 1412851, 1488144, 1501388, 1523576, 1536304, 1541292, 1577136, 1708476, 1769493, 1798174, 1839992, 2046198, 2055056, 2094917, 2252082, 2277968, 2285364, 2304456, 2338512, 2359324, 2573808, 2666258, 2697261, 2728264, 2759988, 2825702, 3002776, 3047152, 3082584, 3416952, 3538986, 3596348, 3679984, 3999387, 4092396, 4128817, 4189834, 4238553, 4504164, 4570728, 4608912, 4718648, 5332516, 5394522, 5456528, 5519976, 5522963, 5651404, 6005552, 6165168, 6284751, 6833904, 7077972, 7192696, 7998774, 8184792, 8257634, 8379668, 8477106, 9008328, 9141456, 9437296, 9889957, 10665032, 10789044, 11039952, 11045926, 11302808, 12386451, 12569502, 14155944, 14385392, 14664419, 15997548, 16369584, 16515268, 16568889, 16759336, 16954212, 18016656, 19779914, 21330064, 21578088, 22091852, 22605616, 24772902, 25139004, 28311888, 29328838, 29669871, 31995096, 33030536, 33137778, 33518672, 33908424, 38660741, 39559828, 43156176, 43993257, 44183704, 49545804, 50278008, 58657676, 59339742, 60752593, 63990192, 66061072, 66275556, 67816848, 77321482, 79119656, 87986514, 88367408, 99091608, 100556016, 115982223, 117315352, 118679484, 121505186, 132551112, 154642964, 158239312, 175973028, 182257779, 198183216, 231964446, 234630704, 237358968, 243010372, 265102224, 309285928, 351946056, 364515558, 425268151, 463928892, 474717936, 486020744, 618571856, 703892112, 729031116, 850536302, 927857784, 972041488, 1275804453, 1458062232, 1701072604, 1855715568, 2551608906, 2916124464, 3402145208, 5103217812, 6804290416, 10206435624, 20412871248]

約数ペア:

[(1, 20412871248), (2, 10206435624), (3, 6804290416), (4, 5103217812), (6, 3402145208), (7, 2916124464), (8, 2551608906), (11, 1855715568), (12, 1701072604), (14, 1458062232), (16, 1275804453), (21, 972041488), (22, 927857784), (24, 850536302), (28, 729031116), (29, 703892112), (33, 618571856), (42, 486020744), (43, 474717936), (44, 463928892), (48, 425268151), (56, 364515558), (58, 351946056), (66, 309285928), (77, 265102224), (84, 243010372), (86, 237358968), (87, 234630704), (88, 231964446), (103, 198183216), (112, 182257779), (116, 175973028), (129, 158239312), (132, 154642964), (154, 132551112), (168, 121505186), (172, 118679484), (174, 117315352), (176, 115982223), (203, 100556016), (206, 99091608), (231, 88367408), (232, 87986514), (258, 79119656), (264, 77321482), (301, 67816848), (308, 66275556), (309, 66061072), (319, 63990192), (336, 60752593), (344, 59339742), (348, 58657676), (406, 50278008), (412, 49545804), (462, 44183704), (464, 43993257), (473, 43156176), (516, 39559828), (528, 38660741), (602, 33908424), (609, 33518672), (616, 33137778), (618, 33030536), (638, 31995096), (688, 29669871), (696, 29328838), (721, 28311888), (812, 25139004), (824, 24772902), (903, 22605616), (924, 22091852), (946, 21578088), (957, 21330064), (1032, 19779914), (1133, 18016656), (1204, 16954212), (1218, 16759336), (1232, 16568889), (1236, 16515268), (1247, 16369584), (1276, 15997548), (1392, 14664419), (1419, 14385392), (1442, 14155944), (1624, 12569502), (1648, 12386451), (1806, 11302808), (1848, 11045926), (1849, 11039952), (1892, 10789044), (1914, 10665032), (2064, 9889957), (2163, 9437296), (2233, 9141456), (2266, 9008328), (2408, 8477106), (2436, 8379668), (2472, 8257634), (2494, 8184792), (2552, 7998774), (2838, 7192696), (2884, 7077972), (2987, 6833904), (3248, 6284751), (3311, 6165168), (3399, 6005552), (3612, 5651404), (3696, 5522963), (3698, 5519976), (3741, 5456528), (3784, 5394522), (3828, 5332516), (4326, 4718648), (4429, 4608912), (4466, 4570728), (4532, 4504164), (4816, 4238553), (4872, 4189834), (4944, 4128817), (4988, 4092396), (5104, 3999387), (5547, 3679984), (5676, 3596348), (5768, 3538986), (5974, 3416952), (6622, 3082584), (6699, 3047152), (6798, 3002776), (7224, 2825702), (7396, 2759988), (7482, 2728264), (7568, 2697261), (7656, 2666258), (7931, 2573808), (8652, 2359324), (8729, 2338512), (8858, 2304456), (8932, 2285364), (8961, 2277968), (9064, 2252082), (9744, 2094917), (9933, 2055056), (9976, 2046198), (11094, 1839992), (11352, 1798174), (11536, 1769493), (11948, 1708476), (12943, 1577136), (13244, 1541292), (13287, 1536304), (13398, 1523576), (13596, 1501388), (13717, 1488144), (14448, 1412851), (14792, 1379994), (14964, 1364132), (15312, 1333129), (15862, 1286904), (17304, 1179662), (17458, 1169256), (17716, 1152228), (17864, 1142682), (17922, 1138984), (18128, 1126041), (19866, 1027528), (19952, 1023099), (20339, 1003632), (20909, 976272), (22188, 919996), (22704, 899087), (23793, 857936), (23896, 854238), (25886, 788568), (26187, 779504), (26488, 770646), (26574, 768152), (26796, 761788), (27192, 750694), (27434, 744072), (29584, 689997), (29928, 682066), (31003, 658416), (31724, 643452), (32857, 621264), (34608, 589831), (34916, 584628), (35432, 576114), (35728, 571341), (35844, 569492), (38829, 525712), (39732, 513764), (40678, 501816), (41151, 496048), (41818, 488136), (44376, 459998), (47586, 428968), (47792, 427119), (48719, 418992), (51772, 394284), (52374, 389752), (52976, 385323), (53148, 384076), (53592, 380894), (53621, 380688), (54384, 375347), (54868, 372036), (59856, 341033), (61017, 334544), (62006, 329208), (62727, 325424), (63448, 321726), (65714, 310632), (69832, 292314), (70864, 288057), (71688, 284746), (77658, 262856), (79464, 256882), (81356, 250908), (82302, 248024), (83636, 244068), (88752, 229999), (93009, 219472), (95172, 214484), (96019, 212592), (97438, 209496), (98571, 207088), (103544, 197142), (104748, 194876), (106296, 192038), (107184, 190447), (107242, 190344), (109736, 186018), (122034, 167272), (124012, 164604), (125454, 162712), (126896, 160863), (128441, 158928), (131428, 155316), (139664, 146157), (142373, 143376)]