19801161504

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1925

約数の個数: 240

約数和(自身を含む): 60213162240

約数和(自身を除く): 40412000736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 101, 108, 129, 144, 162, 172, 202, 216, 258, 288, 303, 324, 344, 387, 404, 432, 516, 606, 648, 688, 774, 808, 864, 909, 1032, 1161, 1212, 1296, 1376, 1548, 1616, 1759, 1818, 2064, 2322, 2424, 2592, 2727, 3096, 3232, 3483, 3518, 3636, 4128, 4343, 4644, 4848, 5277, 5454, 6192, 6966, 7036, 7272, 8181, 8686, 9288, 9696, 10554, 10908, 12384, 13029, 13932, 14072, 14544, 15831, 16362, 17372, 18576, 21108, 21816, 26058, 27864, 28144, 29088, 31662, 32724, 34744, 37152, 39087, 42216, 43632, 47493, 52116, 55728, 56288, 63324, 65448, 69488, 75637, 78174, 84432, 87264, 94986, 104232, 111456, 117261, 126648, 130896, 138976, 142479, 151274, 156348, 168864, 177659, 189972, 208464, 226911, 234522, 253296, 261792, 284958, 302548, 312696, 351783, 355318, 379944, 416928, 453822, 469044, 506592, 532977, 569916, 605096, 625392, 680733, 703566, 710636, 759888, 907644, 938088, 1065954, 1139832, 1210192, 1250784, 1361466, 1407132, 1421272, 1519776, 1598931, 1815288, 1876176, 2042199, 2131908, 2279664, 2420384, 2722932, 2814264, 2842544, 3197862, 3630576, 3752352, 4084398, 4263816, 4559328, 4796793, 5445864, 5628528, 5685088, 6126597, 6395724, 7261152, 7639337, 8168796, 8527632, 9593586, 10891728, 11257056, 12253194, 12791448, 14390379, 15278674, 16337592, 17055264, 19187172, 21783456, 22918011, 24506388, 25582896, 28780758, 30557348, 32675184, 38374344, 45836022, 49012776, 51165792, 57561516, 61114696, 65350368, 68754033, 76748688, 91672044, 98025552, 115123032, 122229392, 137508066, 153497376, 183344088, 196051104, 206262099, 230246064, 244458784, 275016132, 366688176, 412524198, 460492128, 550032264, 618786297, 733376352, 825048396, 1100064528, 1237572594, 1650096792, 2200129056, 2475145188, 3300193584, 4950290376, 6600387168, 9900580752, 19801161504]

約数ペア:

[(1, 19801161504), (2, 9900580752), (3, 6600387168), (4, 4950290376), (6, 3300193584), (8, 2475145188), (9, 2200129056), (12, 1650096792), (16, 1237572594), (18, 1100064528), (24, 825048396), (27, 733376352), (32, 618786297), (36, 550032264), (43, 460492128), (48, 412524198), (54, 366688176), (72, 275016132), (81, 244458784), (86, 230246064), (96, 206262099), (101, 196051104), (108, 183344088), (129, 153497376), (144, 137508066), (162, 122229392), (172, 115123032), (202, 98025552), (216, 91672044), (258, 76748688), (288, 68754033), (303, 65350368), (324, 61114696), (344, 57561516), (387, 51165792), (404, 49012776), (432, 45836022), (516, 38374344), (606, 32675184), (648, 30557348), (688, 28780758), (774, 25582896), (808, 24506388), (864, 22918011), (909, 21783456), (1032, 19187172), (1161, 17055264), (1212, 16337592), (1296, 15278674), (1376, 14390379), (1548, 12791448), (1616, 12253194), (1759, 11257056), (1818, 10891728), (2064, 9593586), (2322, 8527632), (2424, 8168796), (2592, 7639337), (2727, 7261152), (3096, 6395724), (3232, 6126597), (3483, 5685088), (3518, 5628528), (3636, 5445864), (4128, 4796793), (4343, 4559328), (4644, 4263816), (4848, 4084398), (5277, 3752352), (5454, 3630576), (6192, 3197862), (6966, 2842544), (7036, 2814264), (7272, 2722932), (8181, 2420384), (8686, 2279664), (9288, 2131908), (9696, 2042199), (10554, 1876176), (10908, 1815288), (12384, 1598931), (13029, 1519776), (13932, 1421272), (14072, 1407132), (14544, 1361466), (15831, 1250784), (16362, 1210192), (17372, 1139832), (18576, 1065954), (21108, 938088), (21816, 907644), (26058, 759888), (27864, 710636), (28144, 703566), (29088, 680733), (31662, 625392), (32724, 605096), (34744, 569916), (37152, 532977), (39087, 506592), (42216, 469044), (43632, 453822), (47493, 416928), (52116, 379944), (55728, 355318), (56288, 351783), (63324, 312696), (65448, 302548), (69488, 284958), (75637, 261792), (78174, 253296), (84432, 234522), (87264, 226911), (94986, 208464), (104232, 189972), (111456, 177659), (117261, 168864), (126648, 156348), (130896, 151274), (138976, 142479)]