19990731456

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{4729}}^1$

素因数の和:4967

約数の個数: 168

約数和(自身を含む): 59037778800

約数和(自身を除く): 39047047344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 179, 192, 246, 288, 328, 358, 369, 492, 537, 576, 656, 716, 738, 984, 1074, 1312, 1432, 1476, 1611, 1968, 2148, 2624, 2864, 2952, 3222, 3936, 4296, 4729, 5728, 5904, 6444, 7339, 7872, 8592, 9458, 11456, 11808, 12888, 14187, 14678, 17184, 18916, 22017, 23616, 25776, 28374, 29356, 34368, 37832, 42561, 44034, 51552, 56748, 58712, 66051, 75664, 85122, 88068, 103104, 113496, 117424, 132102, 151328, 170244, 176136, 193889, 226992, 234848, 264204, 302656, 340488, 352272, 387778, 453984, 469696, 528408, 581667, 680976, 704544, 775556, 846491, 907968, 1056816, 1163334, 1361952, 1409088, 1551112, 1692982, 1745001, 2113632, 2326668, 2539473, 2723904, 3102224, 3385964, 3490002, 4227264, 4653336, 5078946, 6204448, 6771928, 6980004, 7618419, 9306672, 10157892, 12408896, 13543856, 13960008, 15236838, 18613344, 20315784, 27087712, 27920016, 30473676, 34706131, 37226688, 40631568, 54175424, 55840032, 60947352, 69412262, 81263136, 104118393, 111680064, 121894704, 138824524, 162526272, 208236786, 243789408, 277649048, 312355179, 416473572, 487578816, 555298096, 624710358, 832947144, 1110596192, 1249420716, 1665894288, 2221192384, 2498841432, 3331788576, 4997682864, 6663577152, 9995365728, 19990731456]

約数ペア:

[(1, 19990731456), (2, 9995365728), (3, 6663577152), (4, 4997682864), (6, 3331788576), (8, 2498841432), (9, 2221192384), (12, 1665894288), (16, 1249420716), (18, 1110596192), (24, 832947144), (32, 624710358), (36, 555298096), (41, 487578816), (48, 416473572), (64, 312355179), (72, 277649048), (82, 243789408), (96, 208236786), (123, 162526272), (144, 138824524), (164, 121894704), (179, 111680064), (192, 104118393), (246, 81263136), (288, 69412262), (328, 60947352), (358, 55840032), (369, 54175424), (492, 40631568), (537, 37226688), (576, 34706131), (656, 30473676), (716, 27920016), (738, 27087712), (984, 20315784), (1074, 18613344), (1312, 15236838), (1432, 13960008), (1476, 13543856), (1611, 12408896), (1968, 10157892), (2148, 9306672), (2624, 7618419), (2864, 6980004), (2952, 6771928), (3222, 6204448), (3936, 5078946), (4296, 4653336), (4729, 4227264), (5728, 3490002), (5904, 3385964), (6444, 3102224), (7339, 2723904), (7872, 2539473), (8592, 2326668), (9458, 2113632), (11456, 1745001), (11808, 1692982), (12888, 1551112), (14187, 1409088), (14678, 1361952), (17184, 1163334), (18916, 1056816), (22017, 907968), (23616, 846491), (25776, 775556), (28374, 704544), (29356, 680976), (34368, 581667), (37832, 528408), (42561, 469696), (44034, 453984), (51552, 387778), (56748, 352272), (58712, 340488), (66051, 302656), (75664, 264204), (85122, 234848), (88068, 226992), (103104, 193889), (113496, 176136), (117424, 170244), (132102, 151328)]