208163160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 709862400

約数和(自身を除く): 501699240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 127, 145, 157, 174, 180, 232, 254, 261, 290, 314, 348, 360, 381, 435, 471, 508, 522, 580, 628, 635, 696, 762, 785, 870, 942, 1016, 1044, 1143, 1160, 1256, 1270, 1305, 1413, 1524, 1570, 1740, 1884, 1905, 2088, 2286, 2355, 2540, 2610, 2826, 3048, 3140, 3480, 3683, 3768, 3810, 4553, 4572, 4710, 5080, 5220, 5652, 5715, 6280, 7065, 7366, 7620, 9106, 9144, 9420, 10440, 11049, 11304, 11430, 13659, 14130, 14732, 15240, 18212, 18415, 18840, 19939, 22098, 22765, 22860, 27318, 28260, 29464, 33147, 36424, 36830, 39878, 40977, 44196, 45530, 45720, 54636, 55245, 56520, 59817, 66294, 68295, 73660, 79756, 81954, 88392, 91060, 99695, 109272, 110490, 119634, 132588, 136590, 147320, 159512, 163908, 165735, 179451, 182120, 199390, 204885, 220980, 239268, 265176, 273180, 299085, 327816, 331470, 358902, 398780, 409770, 441960, 478536, 546360, 578231, 598170, 662940, 717804, 797560, 819540, 897255, 1156462, 1196340, 1325880, 1435608, 1639080, 1734693, 1794510, 2312924, 2392680, 2891155, 3469386, 3589020, 4625848, 5204079, 5782310, 6938772, 7178040, 8673465, 10408158, 11564620, 13877544, 17346930, 20816316, 23129240, 26020395, 34693860, 41632632, 52040790, 69387720, 104081580, 208163160]

約数ペア:

[(1, 208163160), (2, 104081580), (3, 69387720), (4, 52040790), (5, 41632632), (6, 34693860), (8, 26020395), (9, 23129240), (10, 20816316), (12, 17346930), (15, 13877544), (18, 11564620), (20, 10408158), (24, 8673465), (29, 7178040), (30, 6938772), (36, 5782310), (40, 5204079), (45, 4625848), (58, 3589020), (60, 3469386), (72, 2891155), (87, 2392680), (90, 2312924), (116, 1794510), (120, 1734693), (127, 1639080), (145, 1435608), (157, 1325880), (174, 1196340), (180, 1156462), (232, 897255), (254, 819540), (261, 797560), (290, 717804), (314, 662940), (348, 598170), (360, 578231), (381, 546360), (435, 478536), (471, 441960), (508, 409770), (522, 398780), (580, 358902), (628, 331470), (635, 327816), (696, 299085), (762, 273180), (785, 265176), (870, 239268), (942, 220980), (1016, 204885), (1044, 199390), (1143, 182120), (1160, 179451), (1256, 165735), (1270, 163908), (1305, 159512), (1413, 147320), (1524, 136590), (1570, 132588), (1740, 119634), (1884, 110490), (1905, 109272), (2088, 99695), (2286, 91060), (2355, 88392), (2540, 81954), (2610, 79756), (2826, 73660), (3048, 68295), (3140, 66294), (3480, 59817), (3683, 56520), (3768, 55245), (3810, 54636), (4553, 45720), (4572, 45530), (4710, 44196), (5080, 40977), (5220, 39878), (5652, 36830), (5715, 36424), (6280, 33147), (7065, 29464), (7366, 28260), (7620, 27318), (9106, 22860), (9144, 22765), (9420, 22098), (10440, 19939), (11049, 18840), (11304, 18415), (11430, 18212), (13659, 15240), (14130, 14732)]