205962120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6324

約数の個数: 192

約数和(自身を含む): 823979520

約数和(自身を除く): 618017400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6287, 6552, 8190, 10920, 12574, 16380, 18861, 25148, 31435, 32760, 37722, 44009, 50296, 56583, 62870, 75444, 81731, 88018, 94305, 113166, 125740, 132027, 150888, 163462, 176036, 188610, 220045, 226332, 245193, 251480, 264054, 282915, 326924, 352072, 377220, 396081, 408655, 440090, 452664, 490386, 528108, 565830, 572117, 653848, 660135, 735579, 754440, 792162, 817310, 880180, 980772, 1056216, 1131660, 1144234, 1225965, 1320270, 1471158, 1584324, 1634620, 1716351, 1760360, 1961544, 1980405, 2263320, 2288468, 2451930, 2640540, 2860585, 2942316, 3168648, 3269240, 3432702, 3677895, 3960810, 4576936, 4903860, 5149053, 5281080, 5721170, 5884632, 6865404, 7355790, 7921620, 8581755, 9807720, 10298106, 11442340, 13730808, 14711580, 15843240, 17163510, 20596212, 22884680, 25745265, 29423160, 34327020, 41192424, 51490530, 68654040, 102981060, 205962120]

約数ペア:

[(1, 205962120), (2, 102981060), (3, 68654040), (4, 51490530), (5, 41192424), (6, 34327020), (7, 29423160), (8, 25745265), (9, 22884680), (10, 20596212), (12, 17163510), (13, 15843240), (14, 14711580), (15, 13730808), (18, 11442340), (20, 10298106), (21, 9807720), (24, 8581755), (26, 7921620), (28, 7355790), (30, 6865404), (35, 5884632), (36, 5721170), (39, 5281080), (40, 5149053), (42, 4903860), (45, 4576936), (52, 3960810), (56, 3677895), (60, 3432702), (63, 3269240), (65, 3168648), (70, 2942316), (72, 2860585), (78, 2640540), (84, 2451930), (90, 2288468), (91, 2263320), (104, 1980405), (105, 1961544), (117, 1760360), (120, 1716351), (126, 1634620), (130, 1584324), (140, 1471158), (156, 1320270), (168, 1225965), (180, 1144234), (182, 1131660), (195, 1056216), (210, 980772), (234, 880180), (252, 817310), (260, 792162), (273, 754440), (280, 735579), (312, 660135), (315, 653848), (360, 572117), (364, 565830), (390, 528108), (420, 490386), (455, 452664), (468, 440090), (504, 408655), (520, 396081), (546, 377220), (585, 352072), (630, 326924), (728, 282915), (780, 264054), (819, 251480), (840, 245193), (910, 226332), (936, 220045), (1092, 188610), (1170, 176036), (1260, 163462), (1365, 150888), (1560, 132027), (1638, 125740), (1820, 113166), (2184, 94305), (2340, 88018), (2520, 81731), (2730, 75444), (3276, 62870), (3640, 56583), (4095, 50296), (4680, 44009), (5460, 37722), (6287, 32760), (6552, 31435), (8190, 25148), (10920, 18861), (12574, 16380)]