203785320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 449398680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 1889, 2697, 3480, 3596, 3720, 3778, 4495, 5394, 5667, 7192, 7556, 8990, 9445, 10788, 11334, 13485, 15112, 17980, 18890, 21576, 22668, 26970, 28335, 35960, 37780, 45336, 53940, 54781, 56670, 58559, 75560, 107880, 109562, 113340, 117118, 164343, 175677, 219124, 226680, 234236, 273905, 292795, 328686, 351354, 438248, 468472, 547810, 585590, 657372, 702708, 821715, 878385, 1095620, 1171180, 1314744, 1405416, 1643430, 1698211, 1756770, 2191240, 2342360, 3286860, 3396422, 3513540, 5094633, 6573720, 6792844, 7027080, 8491055, 10189266, 13585688, 16982110, 20378532, 25473165, 33964220, 40757064, 50946330, 67928440, 101892660, 203785320]

約数ペア:

[(1, 203785320), (2, 101892660), (3, 67928440), (4, 50946330), (5, 40757064), (6, 33964220), (8, 25473165), (10, 20378532), (12, 16982110), (15, 13585688), (20, 10189266), (24, 8491055), (29, 7027080), (30, 6792844), (31, 6573720), (40, 5094633), (58, 3513540), (60, 3396422), (62, 3286860), (87, 2342360), (93, 2191240), (116, 1756770), (120, 1698211), (124, 1643430), (145, 1405416), (155, 1314744), (174, 1171180), (186, 1095620), (232, 878385), (248, 821715), (290, 702708), (310, 657372), (348, 585590), (372, 547810), (435, 468472), (465, 438248), (580, 351354), (620, 328686), (696, 292795), (744, 273905), (870, 234236), (899, 226680), (930, 219124), (1160, 175677), (1240, 164343), (1740, 117118), (1798, 113340), (1860, 109562), (1889, 107880), (2697, 75560), (3480, 58559), (3596, 56670), (3720, 54781), (3778, 53940), (4495, 45336), (5394, 37780), (5667, 35960), (7192, 28335), (7556, 26970), (8990, 22668), (9445, 21576), (10788, 18890), (11334, 17980), (13485, 15112)]