1895949440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 256

約数和(自身を含む): 5734195200

約数和(自身を除く): 3838245760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 128, 140, 154, 158, 160, 176, 220, 224, 280, 308, 316, 320, 352, 385, 395, 440, 448, 487, 553, 560, 616, 632, 640, 704, 770, 790, 869, 880, 896, 974, 1106, 1120, 1232, 1264, 1408, 1540, 1580, 1738, 1760, 1948, 2212, 2240, 2435, 2464, 2528, 2765, 3080, 3160, 3409, 3476, 3520, 3896, 4345, 4424, 4480, 4870, 4928, 5056, 5357, 5530, 6083, 6160, 6320, 6818, 6952, 7040, 7792, 8690, 8848, 9740, 9856, 10112, 10714, 11060, 12166, 12320, 12640, 13636, 13904, 15584, 17045, 17380, 17696, 19480, 21428, 22120, 24332, 24640, 25280, 26785, 27272, 27808, 30415, 31168, 34090, 34760, 35392, 37499, 38473, 38960, 42856, 44240, 48664, 49280, 50560, 53570, 54544, 55616, 60830, 62336, 68180, 69520, 70784, 74998, 76946, 77920, 85712, 88480, 97328, 107140, 109088, 111232, 121660, 136360, 139040, 149996, 153892, 155840, 171424, 176960, 187495, 192365, 194656, 214280, 218176, 243320, 269311, 272720, 278080, 299992, 307784, 311680, 342848, 353920, 374990, 384730, 389312, 423203, 428560, 436352, 486640, 538622, 545440, 556160, 599984, 615568, 685696, 749980, 769460, 778624, 846406, 857120, 973280, 1077244, 1090880, 1199968, 1231136, 1346555, 1499960, 1538920, 1692812, 1714240, 1946560, 2116015, 2154488, 2181760, 2399936, 2462272, 2693110, 2962421, 2999920, 3077840, 3385624, 3428480, 3893120, 4232030, 4308976, 4799872, 4924544, 5386220, 5924842, 5999840, 6155680, 6771248, 8464060, 8617952, 10772440, 11849684, 11999680, 12311360, 13542496, 14812105, 16928120, 17235904, 21544880, 23699368, 23999360, 24622720, 27084992, 29624210, 33856240, 34471808, 43089760, 47398736, 54169984, 59248420, 67712480, 86179520, 94797472, 118496840, 135424960, 172359040, 189594944, 236993680, 270849920, 379189888, 473987360, 947974720, 1895949440]

約数ペア:

[(1, 1895949440), (2, 947974720), (4, 473987360), (5, 379189888), (7, 270849920), (8, 236993680), (10, 189594944), (11, 172359040), (14, 135424960), (16, 118496840), (20, 94797472), (22, 86179520), (28, 67712480), (32, 59248420), (35, 54169984), (40, 47398736), (44, 43089760), (55, 34471808), (56, 33856240), (64, 29624210), (70, 27084992), (77, 24622720), (79, 23999360), (80, 23699368), (88, 21544880), (110, 17235904), (112, 16928120), (128, 14812105), (140, 13542496), (154, 12311360), (158, 11999680), (160, 11849684), (176, 10772440), (220, 8617952), (224, 8464060), (280, 6771248), (308, 6155680), (316, 5999840), (320, 5924842), (352, 5386220), (385, 4924544), (395, 4799872), (440, 4308976), (448, 4232030), (487, 3893120), (553, 3428480), (560, 3385624), (616, 3077840), (632, 2999920), (640, 2962421), (704, 2693110), (770, 2462272), (790, 2399936), (869, 2181760), (880, 2154488), (896, 2116015), (974, 1946560), (1106, 1714240), (1120, 1692812), (1232, 1538920), (1264, 1499960), (1408, 1346555), (1540, 1231136), (1580, 1199968), (1738, 1090880), (1760, 1077244), (1948, 973280), (2212, 857120), (2240, 846406), (2435, 778624), (2464, 769460), (2528, 749980), (2765, 685696), (3080, 615568), (3160, 599984), (3409, 556160), (3476, 545440), (3520, 538622), (3896, 486640), (4345, 436352), (4424, 428560), (4480, 423203), (4870, 389312), (4928, 384730), (5056, 374990), (5357, 353920), (5530, 342848), (6083, 311680), (6160, 307784), (6320, 299992), (6818, 278080), (6952, 272720), (7040, 269311), (7792, 243320), (8690, 218176), (8848, 214280), (9740, 194656), (9856, 192365), (10112, 187495), (10714, 176960), (11060, 171424), (12166, 155840), (12320, 153892), (12640, 149996), (13636, 139040), (13904, 136360), (15584, 121660), (17045, 111232), (17380, 109088), (17696, 107140), (19480, 97328), (21428, 88480), (22120, 85712), (24332, 77920), (24640, 76946), (25280, 74998), (26785, 70784), (27272, 69520), (27808, 68180), (30415, 62336), (31168, 60830), (34090, 55616), (34760, 54544), (35392, 53570), (37499, 50560), (38473, 49280), (38960, 48664), (42856, 44240)]