207876760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 607150080

約数和(自身を除く): 399273320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 169, 182, 184, 191, 230, 260, 280, 299, 322, 338, 364, 382, 455, 460, 520, 598, 644, 676, 728, 764, 805, 845, 910, 920, 955, 1183, 1196, 1288, 1337, 1352, 1495, 1528, 1610, 1690, 1820, 1910, 2093, 2366, 2392, 2483, 2674, 2990, 3220, 3380, 3640, 3820, 3887, 4186, 4393, 4732, 4966, 5348, 5915, 5980, 6440, 6685, 6760, 7640, 7774, 8372, 8786, 9464, 9932, 10465, 10696, 11830, 11960, 12415, 13370, 15548, 16744, 17381, 17572, 19435, 19864, 20930, 21965, 23660, 24830, 26740, 27209, 30751, 31096, 32279, 34762, 35144, 38870, 41860, 43930, 47320, 49660, 53480, 54418, 57109, 61502, 64558, 69524, 77740, 83720, 86905, 87860, 99320, 108836, 114218, 123004, 129116, 136045, 139048, 153755, 155480, 161395, 173810, 175720, 217672, 225953, 228436, 246008, 258232, 272090, 285545, 307510, 322790, 347620, 399763, 451906, 456872, 544180, 571090, 615020, 645580, 695240, 742417, 799526, 903812, 1088360, 1129765, 1142180, 1230040, 1291160, 1484834, 1599052, 1807624, 1998815, 2259530, 2284360, 2969668, 3198104, 3712085, 3997630, 4519060, 5196919, 5939336, 7424170, 7995260, 9038120, 10393838, 14848340, 15990520, 20787676, 25984595, 29696680, 41575352, 51969190, 103938380, 207876760]

約数ペア:

[(1, 207876760), (2, 103938380), (4, 51969190), (5, 41575352), (7, 29696680), (8, 25984595), (10, 20787676), (13, 15990520), (14, 14848340), (20, 10393838), (23, 9038120), (26, 7995260), (28, 7424170), (35, 5939336), (40, 5196919), (46, 4519060), (52, 3997630), (56, 3712085), (65, 3198104), (70, 2969668), (91, 2284360), (92, 2259530), (104, 1998815), (115, 1807624), (130, 1599052), (140, 1484834), (161, 1291160), (169, 1230040), (182, 1142180), (184, 1129765), (191, 1088360), (230, 903812), (260, 799526), (280, 742417), (299, 695240), (322, 645580), (338, 615020), (364, 571090), (382, 544180), (455, 456872), (460, 451906), (520, 399763), (598, 347620), (644, 322790), (676, 307510), (728, 285545), (764, 272090), (805, 258232), (845, 246008), (910, 228436), (920, 225953), (955, 217672), (1183, 175720), (1196, 173810), (1288, 161395), (1337, 155480), (1352, 153755), (1495, 139048), (1528, 136045), (1610, 129116), (1690, 123004), (1820, 114218), (1910, 108836), (2093, 99320), (2366, 87860), (2392, 86905), (2483, 83720), (2674, 77740), (2990, 69524), (3220, 64558), (3380, 61502), (3640, 57109), (3820, 54418), (3887, 53480), (4186, 49660), (4393, 47320), (4732, 43930), (4966, 41860), (5348, 38870), (5915, 35144), (5980, 34762), (6440, 32279), (6685, 31096), (6760, 30751), (7640, 27209), (7774, 26740), (8372, 24830), (8786, 23660), (9464, 21965), (9932, 20930), (10465, 19864), (10696, 19435), (11830, 17572), (11960, 17381), (12415, 16744), (13370, 15548)]