20299278944

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:4021

約数の個数: 192

約数和(自身を含む): 51105116160

約数和(自身を除く): 30805837216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 47, 56, 58, 68, 94, 112, 116, 119, 136, 188, 203, 224, 232, 238, 272, 329, 376, 406, 464, 476, 493, 544, 658, 752, 799, 812, 928, 952, 986, 1316, 1363, 1504, 1598, 1624, 1904, 1972, 2632, 2726, 3196, 3248, 3451, 3808, 3911, 3944, 5264, 5452, 5593, 6392, 6496, 6902, 7822, 7888, 9541, 10528, 10904, 11186, 12784, 13804, 15644, 15776, 19082, 21808, 22372, 23171, 25568, 27377, 27608, 31288, 38164, 43616, 44744, 46342, 54754, 55216, 62576, 66487, 76328, 89488, 92684, 109508, 110432, 113419, 125152, 132974, 152656, 162197, 178976, 183817, 185368, 219016, 226838, 265948, 305312, 324394, 367634, 370736, 438032, 453676, 465409, 531896, 648788, 735268, 741472, 793933, 876064, 907352, 930818, 1063792, 1286719, 1297576, 1470536, 1587866, 1814704, 1861636, 1928123, 2127584, 2573438, 2595152, 2941072, 3124889, 3175732, 3629408, 3723272, 3856246, 5146876, 5190304, 5330693, 5882144, 6249778, 6351464, 7446544, 7712492, 10293752, 10661386, 12499556, 12702928, 13496861, 14893088, 15424984, 20587504, 21322772, 21874223, 24999112, 25405856, 26993722, 30849968, 37314851, 41175008, 42645544, 43748446, 49998224, 53987444, 61699936, 74629702, 85291088, 87496892, 90621781, 99996448, 107974888, 149259404, 170582176, 174993784, 181243562, 215949776, 298518808, 349987568, 362487124, 431899552, 597037616, 634352467, 699975136, 724974248, 1194075232, 1268704934, 1449948496, 2537409868, 2899896992, 5074819736, 10149639472, 20299278944]

約数ペア:

[(1, 20299278944), (2, 10149639472), (4, 5074819736), (7, 2899896992), (8, 2537409868), (14, 1449948496), (16, 1268704934), (17, 1194075232), (28, 724974248), (29, 699975136), (32, 634352467), (34, 597037616), (47, 431899552), (56, 362487124), (58, 349987568), (68, 298518808), (94, 215949776), (112, 181243562), (116, 174993784), (119, 170582176), (136, 149259404), (188, 107974888), (203, 99996448), (224, 90621781), (232, 87496892), (238, 85291088), (272, 74629702), (329, 61699936), (376, 53987444), (406, 49998224), (464, 43748446), (476, 42645544), (493, 41175008), (544, 37314851), (658, 30849968), (752, 26993722), (799, 25405856), (812, 24999112), (928, 21874223), (952, 21322772), (986, 20587504), (1316, 15424984), (1363, 14893088), (1504, 13496861), (1598, 12702928), (1624, 12499556), (1904, 10661386), (1972, 10293752), (2632, 7712492), (2726, 7446544), (3196, 6351464), (3248, 6249778), (3451, 5882144), (3808, 5330693), (3911, 5190304), (3944, 5146876), (5264, 3856246), (5452, 3723272), (5593, 3629408), (6392, 3175732), (6496, 3124889), (6902, 2941072), (7822, 2595152), (7888, 2573438), (9541, 2127584), (10528, 1928123), (10904, 1861636), (11186, 1814704), (12784, 1587866), (13804, 1470536), (15644, 1297576), (15776, 1286719), (19082, 1063792), (21808, 930818), (22372, 907352), (23171, 876064), (25568, 793933), (27377, 741472), (27608, 735268), (31288, 648788), (38164, 531896), (43616, 465409), (44744, 453676), (46342, 438032), (54754, 370736), (55216, 367634), (62576, 324394), (66487, 305312), (76328, 265948), (89488, 226838), (92684, 219016), (109508, 185368), (110432, 183817), (113419, 178976), (125152, 162197), (132974, 152656)]