203621640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 637009920

約数和(自身を除く): 433388280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 431, 465, 508, 620, 635, 744, 762, 862, 930, 1016, 1240, 1270, 1293, 1524, 1724, 1860, 1905, 2155, 2540, 2586, 3048, 3448, 3720, 3810, 3937, 4310, 5080, 5172, 6465, 7620, 7874, 8620, 10344, 11811, 12930, 13361, 15240, 15748, 17240, 19685, 23622, 25860, 26722, 31496, 39370, 40083, 47244, 51720, 53444, 54737, 59055, 66805, 78740, 80166, 94488, 106888, 109474, 118110, 133610, 157480, 160332, 164211, 200415, 218948, 236220, 267220, 273685, 320664, 328422, 400830, 437896, 472440, 534440, 547370, 656844, 801660, 821055, 1094740, 1313688, 1603320, 1642110, 1696847, 2189480, 3284220, 3393694, 5090541, 6568440, 6787388, 8484235, 10181082, 13574776, 16968470, 20362164, 25452705, 33936940, 40724328, 50905410, 67873880, 101810820, 203621640]

約数ペア:

[(1, 203621640), (2, 101810820), (3, 67873880), (4, 50905410), (5, 40724328), (6, 33936940), (8, 25452705), (10, 20362164), (12, 16968470), (15, 13574776), (20, 10181082), (24, 8484235), (30, 6787388), (31, 6568440), (40, 5090541), (60, 3393694), (62, 3284220), (93, 2189480), (120, 1696847), (124, 1642110), (127, 1603320), (155, 1313688), (186, 1094740), (248, 821055), (254, 801660), (310, 656844), (372, 547370), (381, 534440), (431, 472440), (465, 437896), (508, 400830), (620, 328422), (635, 320664), (744, 273685), (762, 267220), (862, 236220), (930, 218948), (1016, 200415), (1240, 164211), (1270, 160332), (1293, 157480), (1524, 133610), (1724, 118110), (1860, 109474), (1905, 106888), (2155, 94488), (2540, 80166), (2586, 78740), (3048, 66805), (3448, 59055), (3720, 54737), (3810, 53444), (3937, 51720), (4310, 47244), (5080, 40083), (5172, 39370), (6465, 31496), (7620, 26722), (7874, 25860), (8620, 23622), (10344, 19685), (11811, 17240), (12930, 15748), (13361, 15240)]