20199773568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 256

約数和(自身を含む): 59640134400

約数和(自身を除く): 39440360832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 139, 156, 172, 192, 208, 258, 278, 312, 344, 384, 416, 417, 516, 556, 559, 624, 677, 688, 832, 834, 1032, 1112, 1118, 1248, 1354, 1376, 1664, 1668, 1677, 1807, 2031, 2064, 2224, 2236, 2496, 2708, 2752, 3336, 3354, 3614, 4062, 4128, 4448, 4472, 4992, 5416, 5421, 5504, 5977, 6672, 6708, 7228, 8124, 8256, 8801, 8896, 8944, 10832, 10842, 11954, 13344, 13416, 14456, 16248, 16512, 17602, 17792, 17888, 17931, 21664, 21684, 23908, 26403, 26688, 26832, 28912, 29111, 32496, 35204, 35776, 35862, 43328, 43368, 47816, 52806, 53376, 53664, 57824, 58222, 64992, 70408, 71552, 71724, 77701, 86656, 86736, 87333, 94103, 95632, 105612, 107328, 115648, 116444, 129984, 140816, 143448, 155402, 173472, 174666, 188206, 191264, 211224, 214656, 231296, 232888, 233103, 259968, 281632, 282309, 286896, 310804, 346944, 349332, 376412, 378443, 382528, 422448, 465776, 466206, 563264, 564618, 573792, 621608, 693888, 698664, 752824, 756886, 765056, 844896, 931552, 932412, 1126528, 1129236, 1135329, 1147584, 1223339, 1243216, 1397328, 1505648, 1513772, 1689792, 1863104, 1864824, 2258472, 2270658, 2295168, 2446678, 2486432, 2794656, 3011296, 3027544, 3379584, 3670017, 3726208, 3729648, 4046429, 4516944, 4541316, 4893356, 4972864, 5589312, 6022592, 6055088, 7340034, 7459296, 8092858, 9033888, 9082632, 9786712, 9945728, 11178624, 12045184, 12110176, 12139287, 14680068, 14918592, 16185716, 18067776, 18165264, 19573424, 24220352, 24278574, 29360136, 29837184, 32371432, 36135552, 36330528, 39146848, 48440704, 48557148, 52603577, 58720272, 64742864, 72661056, 78293696, 97114296, 105207154, 117440544, 129485728, 145322112, 156587392, 157810731, 194228592, 210414308, 234881088, 258971456, 315621462, 388457184, 420828616, 469762176, 517942912, 631242924, 776914368, 841657232, 1262485848, 1553828736, 1683314464, 2524971696, 3366628928, 5049943392, 6733257856, 10099886784, 20199773568]

約数ペア:

[(1, 20199773568), (2, 10099886784), (3, 6733257856), (4, 5049943392), (6, 3366628928), (8, 2524971696), (12, 1683314464), (13, 1553828736), (16, 1262485848), (24, 841657232), (26, 776914368), (32, 631242924), (39, 517942912), (43, 469762176), (48, 420828616), (52, 388457184), (64, 315621462), (78, 258971456), (86, 234881088), (96, 210414308), (104, 194228592), (128, 157810731), (129, 156587392), (139, 145322112), (156, 129485728), (172, 117440544), (192, 105207154), (208, 97114296), (258, 78293696), (278, 72661056), (312, 64742864), (344, 58720272), (384, 52603577), (416, 48557148), (417, 48440704), (516, 39146848), (556, 36330528), (559, 36135552), (624, 32371432), (677, 29837184), (688, 29360136), (832, 24278574), (834, 24220352), (1032, 19573424), (1112, 18165264), (1118, 18067776), (1248, 16185716), (1354, 14918592), (1376, 14680068), (1664, 12139287), (1668, 12110176), (1677, 12045184), (1807, 11178624), (2031, 9945728), (2064, 9786712), (2224, 9082632), (2236, 9033888), (2496, 8092858), (2708, 7459296), (2752, 7340034), (3336, 6055088), (3354, 6022592), (3614, 5589312), (4062, 4972864), (4128, 4893356), (4448, 4541316), (4472, 4516944), (4992, 4046429), (5416, 3729648), (5421, 3726208), (5504, 3670017), (5977, 3379584), (6672, 3027544), (6708, 3011296), (7228, 2794656), (8124, 2486432), (8256, 2446678), (8801, 2295168), (8896, 2270658), (8944, 2258472), (10832, 1864824), (10842, 1863104), (11954, 1689792), (13344, 1513772), (13416, 1505648), (14456, 1397328), (16248, 1243216), (16512, 1223339), (17602, 1147584), (17792, 1135329), (17888, 1129236), (17931, 1126528), (21664, 932412), (21684, 931552), (23908, 844896), (26403, 765056), (26688, 756886), (26832, 752824), (28912, 698664), (29111, 693888), (32496, 621608), (35204, 573792), (35776, 564618), (35862, 563264), (43328, 466206), (43368, 465776), (47816, 422448), (52806, 382528), (53376, 378443), (53664, 376412), (57824, 349332), (58222, 346944), (64992, 310804), (70408, 286896), (71552, 282309), (71724, 281632), (77701, 259968), (86656, 233103), (86736, 232888), (87333, 231296), (94103, 214656), (95632, 211224), (105612, 191264), (107328, 188206), (115648, 174666), (116444, 173472), (129984, 155402), (140816, 143448)]