207907120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 534046176

約数和(自身を除く): 326139056

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 313, 361, 368, 380, 437, 460, 626, 722, 760, 874, 920, 1252, 1444, 1520, 1565, 1748, 1805, 1840, 2185, 2504, 2888, 3130, 3496, 3610, 4370, 5008, 5776, 5947, 6260, 6992, 7199, 7220, 8303, 8740, 11894, 12520, 14398, 14440, 16606, 17480, 23788, 25040, 28796, 28880, 29735, 33212, 34960, 35995, 41515, 47576, 57592, 59470, 66424, 71990, 83030, 95152, 112993, 115184, 118940, 132848, 136781, 143980, 166060, 225986, 237880, 273562, 287960, 332120, 451972, 475760, 547124, 564965, 575920, 664240, 683905, 903944, 1094248, 1129930, 1367810, 1807888, 2188496, 2259860, 2598839, 2735620, 4519720, 5197678, 5471240, 9039440, 10395356, 10942480, 12994195, 20790712, 25988390, 41581424, 51976780, 103953560, 207907120]

約数ペア:

[(1, 207907120), (2, 103953560), (4, 51976780), (5, 41581424), (8, 25988390), (10, 20790712), (16, 12994195), (19, 10942480), (20, 10395356), (23, 9039440), (38, 5471240), (40, 5197678), (46, 4519720), (76, 2735620), (80, 2598839), (92, 2259860), (95, 2188496), (115, 1807888), (152, 1367810), (184, 1129930), (190, 1094248), (230, 903944), (304, 683905), (313, 664240), (361, 575920), (368, 564965), (380, 547124), (437, 475760), (460, 451972), (626, 332120), (722, 287960), (760, 273562), (874, 237880), (920, 225986), (1252, 166060), (1444, 143980), (1520, 136781), (1565, 132848), (1748, 118940), (1805, 115184), (1840, 112993), (2185, 95152), (2504, 83030), (2888, 71990), (3130, 66424), (3496, 59470), (3610, 57592), (4370, 47576), (5008, 41515), (5776, 35995), (5947, 34960), (6260, 33212), (6992, 29735), (7199, 28880), (7220, 28796), (8303, 25040), (8740, 23788), (11894, 17480), (12520, 16606), (14398, 14440)]