221526360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 256

約数和(自身を含む): 834624000

約数和(自身を除く): 613097640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 580, 594, 638, 643, 660, 696, 783, 792, 870, 957, 990, 1044, 1080, 1160, 1188, 1276, 1286, 1305, 1320, 1485, 1566, 1595, 1740, 1914, 1929, 1980, 2088, 2376, 2552, 2572, 2610, 2871, 2970, 3132, 3190, 3215, 3480, 3828, 3858, 3915, 3960, 4785, 5144, 5220, 5742, 5787, 5940, 6264, 6380, 6430, 7073, 7656, 7716, 7830, 8613, 9570, 9645, 10440, 11484, 11574, 11880, 12760, 12860, 14146, 14355, 15432, 15660, 17226, 17361, 18647, 19140, 19290, 21219, 22968, 23148, 25720, 28292, 28710, 28935, 31320, 34452, 34722, 35365, 37294, 38280, 38580, 42438, 43065, 46296, 55941, 56584, 57420, 57870, 63657, 68904, 69444, 70730, 74588, 77160, 84876, 86130, 86805, 93235, 106095, 111882, 114840, 115740, 127314, 138888, 141460, 149176, 167823, 169752, 172260, 173610, 186470, 190971, 205117, 212190, 223764, 231480, 254628, 279705, 282920, 318285, 335646, 344520, 347220, 372940, 381942, 410234, 424380, 447528, 503469, 509256, 559410, 615351, 636570, 671292, 694440, 745880, 763884, 820468, 839115, 848760, 954855, 1006938, 1025585, 1118820, 1230702, 1273140, 1342584, 1527768, 1640936, 1678230, 1846053, 1909710, 2013876, 2051170, 2237640, 2461404, 2517345, 2546280, 3076755, 3356460, 3692106, 3819420, 4027752, 4102340, 4922808, 5034690, 5538159, 6153510, 6712920, 7384212, 7638840, 8204680, 9230265, 10069380, 11076318, 12307020, 14768424, 18460530, 20138760, 22152636, 24614040, 27690795, 36921060, 44305272, 55381590, 73842120, 110763180, 221526360]

約数ペア:

[(1, 221526360), (2, 110763180), (3, 73842120), (4, 55381590), (5, 44305272), (6, 36921060), (8, 27690795), (9, 24614040), (10, 22152636), (11, 20138760), (12, 18460530), (15, 14768424), (18, 12307020), (20, 11076318), (22, 10069380), (24, 9230265), (27, 8204680), (29, 7638840), (30, 7384212), (33, 6712920), (36, 6153510), (40, 5538159), (44, 5034690), (45, 4922808), (54, 4102340), (55, 4027752), (58, 3819420), (60, 3692106), (66, 3356460), (72, 3076755), (87, 2546280), (88, 2517345), (90, 2461404), (99, 2237640), (108, 2051170), (110, 2013876), (116, 1909710), (120, 1846053), (132, 1678230), (135, 1640936), (145, 1527768), (165, 1342584), (174, 1273140), (180, 1230702), (198, 1118820), (216, 1025585), (220, 1006938), (232, 954855), (261, 848760), (264, 839115), (270, 820468), (290, 763884), (297, 745880), (319, 694440), (330, 671292), (348, 636570), (360, 615351), (396, 559410), (435, 509256), (440, 503469), (495, 447528), (522, 424380), (540, 410234), (580, 381942), (594, 372940), (638, 347220), (643, 344520), (660, 335646), (696, 318285), (783, 282920), (792, 279705), (870, 254628), (957, 231480), (990, 223764), (1044, 212190), (1080, 205117), (1160, 190971), (1188, 186470), (1276, 173610), (1286, 172260), (1305, 169752), (1320, 167823), (1485, 149176), (1566, 141460), (1595, 138888), (1740, 127314), (1914, 115740), (1929, 114840), (1980, 111882), (2088, 106095), (2376, 93235), (2552, 86805), (2572, 86130), (2610, 84876), (2871, 77160), (2970, 74588), (3132, 70730), (3190, 69444), (3215, 68904), (3480, 63657), (3828, 57870), (3858, 57420), (3915, 56584), (3960, 55941), (4785, 46296), (5144, 43065), (5220, 42438), (5742, 38580), (5787, 38280), (5940, 37294), (6264, 35365), (6380, 34722), (6430, 34452), (7073, 31320), (7656, 28935), (7716, 28710), (7830, 28292), (8613, 25720), (9570, 23148), (9645, 22968), (10440, 21219), (11484, 19290), (11574, 19140), (11880, 18647), (12760, 17361), (12860, 17226), (14146, 15660), (14355, 15432)]