1904920992

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^2$

素因数の和:392

約数の個数: 216

約数和(自身を含む): 6212897964

約数和(自身を除く): 4307976972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 173, 204, 208, 221, 234, 272, 288, 306, 312, 346, 408, 416, 442, 468, 519, 544, 612, 624, 663, 692, 816, 884, 936, 1038, 1224, 1248, 1326, 1384, 1557, 1632, 1768, 1872, 1989, 2076, 2249, 2448, 2652, 2768, 2941, 3114, 3536, 3744, 3978, 4152, 4498, 4896, 5304, 5536, 5882, 6228, 6747, 7072, 7956, 8304, 8823, 8996, 10608, 11764, 12456, 13494, 15912, 16608, 17646, 17992, 20241, 21216, 23528, 24912, 26469, 26988, 29929, 31824, 35292, 35984, 38233, 40482, 47056, 49824, 52938, 53976, 59858, 63648, 70584, 71968, 76466, 80964, 89787, 94112, 105876, 107952, 114699, 119716, 141168, 152932, 161928, 179574, 211752, 215904, 229398, 239432, 269361, 282336, 305864, 323856, 344097, 359148, 389077, 423504, 458796, 478864, 508793, 538722, 611728, 647712, 688194, 718296, 778154, 847008, 917592, 957728, 1017586, 1077444, 1167231, 1223456, 1376388, 1436592, 1526379, 1556308, 1835184, 2035172, 2154888, 2334462, 2752776, 2873184, 3052758, 3112616, 3501693, 3670368, 4070344, 4309776, 4579137, 4668924, 5505552, 6105516, 6225232, 6614309, 7003386, 8140688, 8619552, 9158274, 9337848, 11011104, 12211032, 12450464, 13228618, 14006772, 16281376, 18316548, 18675696, 19842927, 24422064, 26457236, 28013544, 36633096, 37351392, 39685854, 48844128, 52914472, 56027088, 59528781, 73266192, 79371708, 105828944, 112054176, 119057562, 146532384, 158743416, 211657888, 238115124, 317486832, 476230248, 634973664, 952460496, 1904920992]

約数ペア:

[(1, 1904920992), (2, 952460496), (3, 634973664), (4, 476230248), (6, 317486832), (8, 238115124), (9, 211657888), (12, 158743416), (13, 146532384), (16, 119057562), (17, 112054176), (18, 105828944), (24, 79371708), (26, 73266192), (32, 59528781), (34, 56027088), (36, 52914472), (39, 48844128), (48, 39685854), (51, 37351392), (52, 36633096), (68, 28013544), (72, 26457236), (78, 24422064), (96, 19842927), (102, 18675696), (104, 18316548), (117, 16281376), (136, 14006772), (144, 13228618), (153, 12450464), (156, 12211032), (173, 11011104), (204, 9337848), (208, 9158274), (221, 8619552), (234, 8140688), (272, 7003386), (288, 6614309), (306, 6225232), (312, 6105516), (346, 5505552), (408, 4668924), (416, 4579137), (442, 4309776), (468, 4070344), (519, 3670368), (544, 3501693), (612, 3112616), (624, 3052758), (663, 2873184), (692, 2752776), (816, 2334462), (884, 2154888), (936, 2035172), (1038, 1835184), (1224, 1556308), (1248, 1526379), (1326, 1436592), (1384, 1376388), (1557, 1223456), (1632, 1167231), (1768, 1077444), (1872, 1017586), (1989, 957728), (2076, 917592), (2249, 847008), (2448, 778154), (2652, 718296), (2768, 688194), (2941, 647712), (3114, 611728), (3536, 538722), (3744, 508793), (3978, 478864), (4152, 458796), (4498, 423504), (4896, 389077), (5304, 359148), (5536, 344097), (5882, 323856), (6228, 305864), (6747, 282336), (7072, 269361), (7956, 239432), (8304, 229398), (8823, 215904), (8996, 211752), (10608, 179574), (11764, 161928), (12456, 152932), (13494, 141168), (15912, 119716), (16608, 114699), (17646, 107952), (17992, 105876), (20241, 94112), (21216, 89787), (23528, 80964), (24912, 76466), (26469, 71968), (26988, 70584), (29929, 63648), (31824, 59858), (35292, 53976), (35984, 52938), (38233, 49824), (40482, 47056)]