206062920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 795916800

約数和(自身を除く): 589853880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 216, 252, 270, 280, 281, 291, 315, 360, 378, 388, 420, 485, 504, 540, 562, 582, 630, 679, 756, 776, 840, 843, 873, 945, 970, 1080, 1124, 1164, 1260, 1358, 1405, 1455, 1512, 1686, 1746, 1890, 1940, 1967, 2037, 2248, 2328, 2520, 2529, 2619, 2716, 2810, 2910, 3372, 3395, 3492, 3780, 3880, 3934, 4074, 4215, 4365, 5058, 5238, 5432, 5620, 5820, 5901, 6111, 6744, 6790, 6984, 7560, 7587, 7868, 8148, 8430, 8730, 9835, 10116, 10185, 10476, 11240, 11640, 11802, 12222, 12645, 13095, 13580, 15174, 15736, 16296, 16860, 17460, 17703, 18333, 19670, 20232, 20370, 20952, 23604, 24444, 25290, 26190, 27160, 27257, 29505, 30348, 30555, 33720, 34920, 35406, 36666, 37935, 39340, 40740, 47208, 48888, 50580, 52380, 53109, 54514, 59010, 60696, 61110, 70812, 73332, 75870, 78680, 81480, 81771, 88515, 91665, 101160, 104760, 106218, 109028, 118020, 122220, 136285, 141624, 146664, 151740, 163542, 177030, 183330, 190799, 212436, 218056, 236040, 244440, 245313, 265545, 272570, 303480, 327084, 354060, 366660, 381598, 408855, 424872, 490626, 531090, 545140, 572397, 654168, 708120, 733320, 735939, 763196, 817710, 953995, 981252, 1062180, 1090280, 1144794, 1226565, 1471878, 1526392, 1635420, 1717191, 1907990, 1962504, 2124360, 2289588, 2453130, 2861985, 2943756, 3270840, 3434382, 3679695, 3815980, 4579176, 4906260, 5151573, 5723970, 5887512, 6868764, 7359390, 7631960, 8585955, 9812520, 10303146, 11447940, 13737528, 14718780, 17171910, 20606292, 22895880, 25757865, 29437560, 34343820, 41212584, 51515730, 68687640, 103031460, 206062920]

約数ペア:

[(1, 206062920), (2, 103031460), (3, 68687640), (4, 51515730), (5, 41212584), (6, 34343820), (7, 29437560), (8, 25757865), (9, 22895880), (10, 20606292), (12, 17171910), (14, 14718780), (15, 13737528), (18, 11447940), (20, 10303146), (21, 9812520), (24, 8585955), (27, 7631960), (28, 7359390), (30, 6868764), (35, 5887512), (36, 5723970), (40, 5151573), (42, 4906260), (45, 4579176), (54, 3815980), (56, 3679695), (60, 3434382), (63, 3270840), (70, 2943756), (72, 2861985), (84, 2453130), (90, 2289588), (97, 2124360), (105, 1962504), (108, 1907990), (120, 1717191), (126, 1635420), (135, 1526392), (140, 1471878), (168, 1226565), (180, 1144794), (189, 1090280), (194, 1062180), (210, 981252), (216, 953995), (252, 817710), (270, 763196), (280, 735939), (281, 733320), (291, 708120), (315, 654168), (360, 572397), (378, 545140), (388, 531090), (420, 490626), (485, 424872), (504, 408855), (540, 381598), (562, 366660), (582, 354060), (630, 327084), (679, 303480), (756, 272570), (776, 265545), (840, 245313), (843, 244440), (873, 236040), (945, 218056), (970, 212436), (1080, 190799), (1124, 183330), (1164, 177030), (1260, 163542), (1358, 151740), (1405, 146664), (1455, 141624), (1512, 136285), (1686, 122220), (1746, 118020), (1890, 109028), (1940, 106218), (1967, 104760), (2037, 101160), (2248, 91665), (2328, 88515), (2520, 81771), (2529, 81480), (2619, 78680), (2716, 75870), (2810, 73332), (2910, 70812), (3372, 61110), (3395, 60696), (3492, 59010), (3780, 54514), (3880, 53109), (3934, 52380), (4074, 50580), (4215, 48888), (4365, 47208), (5058, 40740), (5238, 39340), (5432, 37935), (5620, 36666), (5820, 35406), (5901, 34920), (6111, 33720), (6744, 30555), (6790, 30348), (6984, 29505), (7560, 27257), (7587, 27160), (7868, 26190), (8148, 25290), (8430, 24444), (8730, 23604), (9835, 20952), (10116, 20370), (10185, 20232), (10476, 19670), (11240, 18333), (11640, 17703), (11802, 17460), (12222, 16860), (12645, 16296), (13095, 15736), (13580, 15174)]