223999360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 615978000

約数和(自身を除く): 391978640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 109, 128, 130, 152, 160, 169, 190, 208, 218, 247, 260, 304, 320, 338, 380, 416, 436, 494, 520, 545, 608, 640, 676, 760, 832, 845, 872, 988, 1040, 1090, 1216, 1235, 1352, 1417, 1520, 1664, 1690, 1744, 1976, 2071, 2080, 2180, 2432, 2470, 2704, 2834, 3040, 3211, 3380, 3488, 3952, 4142, 4160, 4360, 4940, 5408, 5668, 6080, 6422, 6760, 6976, 7085, 7904, 8284, 8320, 8720, 9880, 10355, 10816, 11336, 12160, 12844, 13520, 13952, 14170, 15808, 16055, 16568, 17440, 18421, 19760, 20710, 21632, 22672, 25688, 26923, 27040, 28340, 31616, 32110, 33136, 34880, 36842, 39520, 41420, 45344, 51376, 53846, 54080, 56680, 64220, 66272, 69760, 73684, 79040, 82840, 90688, 92105, 102752, 107692, 108160, 113360, 128440, 132544, 134615, 147368, 158080, 165680, 181376, 184210, 205504, 215384, 226720, 256880, 265088, 269230, 294736, 331360, 349999, 368420, 411008, 430768, 453440, 513760, 538460, 589472, 662720, 699998, 736840, 861536, 906880, 1027520, 1076920, 1178944, 1325440, 1399996, 1473680, 1723072, 1749995, 2055040, 2153840, 2357888, 2799992, 2947360, 3446144, 3499990, 4307680, 5599984, 5894720, 6999980, 8615360, 11199968, 11789440, 13999960, 17230720, 22399936, 27999920, 44799872, 55999840, 111999680, 223999360]

約数ペア:

[(1, 223999360), (2, 111999680), (4, 55999840), (5, 44799872), (8, 27999920), (10, 22399936), (13, 17230720), (16, 13999960), (19, 11789440), (20, 11199968), (26, 8615360), (32, 6999980), (38, 5894720), (40, 5599984), (52, 4307680), (64, 3499990), (65, 3446144), (76, 2947360), (80, 2799992), (95, 2357888), (104, 2153840), (109, 2055040), (128, 1749995), (130, 1723072), (152, 1473680), (160, 1399996), (169, 1325440), (190, 1178944), (208, 1076920), (218, 1027520), (247, 906880), (260, 861536), (304, 736840), (320, 699998), (338, 662720), (380, 589472), (416, 538460), (436, 513760), (494, 453440), (520, 430768), (545, 411008), (608, 368420), (640, 349999), (676, 331360), (760, 294736), (832, 269230), (845, 265088), (872, 256880), (988, 226720), (1040, 215384), (1090, 205504), (1216, 184210), (1235, 181376), (1352, 165680), (1417, 158080), (1520, 147368), (1664, 134615), (1690, 132544), (1744, 128440), (1976, 113360), (2071, 108160), (2080, 107692), (2180, 102752), (2432, 92105), (2470, 90688), (2704, 82840), (2834, 79040), (3040, 73684), (3211, 69760), (3380, 66272), (3488, 64220), (3952, 56680), (4142, 54080), (4160, 53846), (4360, 51376), (4940, 45344), (5408, 41420), (5668, 39520), (6080, 36842), (6422, 34880), (6760, 33136), (6976, 32110), (7085, 31616), (7904, 28340), (8284, 27040), (8320, 26923), (8720, 25688), (9880, 22672), (10355, 21632), (10816, 20710), (11336, 19760), (12160, 18421), (12844, 17440), (13520, 16568), (13952, 16055), (14170, 15808)]