200197980

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 661248000

約数和(自身を除く): 461050020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 199, 207, 230, 243, 270, 276, 324, 345, 398, 405, 414, 460, 486, 540, 597, 621, 690, 729, 796, 810, 828, 972, 995, 1035, 1194, 1215, 1242, 1380, 1458, 1620, 1791, 1863, 1990, 2070, 2187, 2388, 2430, 2484, 2916, 2985, 3105, 3582, 3645, 3726, 3980, 4140, 4374, 4577, 4860, 5373, 5589, 5970, 6210, 7164, 7290, 7452, 8748, 8955, 9154, 9315, 10746, 10935, 11178, 11940, 12420, 13731, 14580, 16119, 16767, 17910, 18308, 18630, 21492, 21870, 22356, 22885, 26865, 27462, 27945, 32238, 33534, 35820, 37260, 41193, 43740, 45770, 48357, 50301, 53730, 54924, 55890, 64476, 67068, 68655, 80595, 82386, 83835, 91540, 96714, 100602, 107460, 111780, 123579, 137310, 145071, 161190, 164772, 167670, 193428, 201204, 205965, 241785, 247158, 251505, 274620, 290142, 322380, 335340, 370737, 411930, 435213, 483570, 494316, 503010, 580284, 617895, 725355, 741474, 823860, 870426, 967140, 1006020, 1112211, 1235790, 1450710, 1482948, 1740852, 1853685, 2176065, 2224422, 2471580, 2901420, 3336633, 3707370, 4352130, 4448844, 5561055, 6673266, 7414740, 8704260, 10009899, 11122110, 13346532, 16683165, 20019798, 22244220, 33366330, 40039596, 50049495, 66732660, 100098990, 200197980]

約数ペア:

[(1, 200197980), (2, 100098990), (3, 66732660), (4, 50049495), (5, 40039596), (6, 33366330), (9, 22244220), (10, 20019798), (12, 16683165), (15, 13346532), (18, 11122110), (20, 10009899), (23, 8704260), (27, 7414740), (30, 6673266), (36, 5561055), (45, 4448844), (46, 4352130), (54, 3707370), (60, 3336633), (69, 2901420), (81, 2471580), (90, 2224422), (92, 2176065), (108, 1853685), (115, 1740852), (135, 1482948), (138, 1450710), (162, 1235790), (180, 1112211), (199, 1006020), (207, 967140), (230, 870426), (243, 823860), (270, 741474), (276, 725355), (324, 617895), (345, 580284), (398, 503010), (405, 494316), (414, 483570), (460, 435213), (486, 411930), (540, 370737), (597, 335340), (621, 322380), (690, 290142), (729, 274620), (796, 251505), (810, 247158), (828, 241785), (972, 205965), (995, 201204), (1035, 193428), (1194, 167670), (1215, 164772), (1242, 161190), (1380, 145071), (1458, 137310), (1620, 123579), (1791, 111780), (1863, 107460), (1990, 100602), (2070, 96714), (2187, 91540), (2388, 83835), (2430, 82386), (2484, 80595), (2916, 68655), (2985, 67068), (3105, 64476), (3582, 55890), (3645, 54924), (3726, 53730), (3980, 50301), (4140, 48357), (4374, 45770), (4577, 43740), (4860, 41193), (5373, 37260), (5589, 35820), (5970, 33534), (6210, 32238), (7164, 27945), (7290, 27462), (7452, 26865), (8748, 22885), (8955, 22356), (9154, 21870), (9315, 21492), (10746, 18630), (10935, 18308), (11178, 17910), (11940, 16767), (12420, 16119), (13731, 14580)]