207703980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 716083200

約数和(自身を除く): 508379220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 73, 90, 99, 108, 110, 132, 135, 146, 165, 180, 198, 219, 220, 270, 292, 297, 330, 365, 396, 438, 479, 495, 540, 594, 657, 660, 730, 803, 876, 958, 990, 1095, 1188, 1314, 1437, 1460, 1485, 1606, 1916, 1971, 1980, 2190, 2395, 2409, 2628, 2874, 2970, 3212, 3285, 3942, 4015, 4311, 4380, 4790, 4818, 5269, 5748, 5940, 6570, 7185, 7227, 7884, 8030, 8622, 9580, 9636, 9855, 10538, 12045, 12933, 13140, 14370, 14454, 15807, 16060, 17244, 19710, 21076, 21555, 21681, 24090, 25866, 26345, 28740, 28908, 31614, 34967, 36135, 39420, 43110, 43362, 47421, 48180, 51732, 52690, 63228, 64665, 69934, 72270, 79035, 86220, 86724, 94842, 104901, 105380, 108405, 129330, 139868, 142263, 144540, 158070, 174835, 189684, 209802, 216810, 237105, 258660, 284526, 314703, 316140, 349670, 384637, 419604, 433620, 474210, 524505, 569052, 629406, 699340, 711315, 769274, 944109, 948420, 1049010, 1153911, 1258812, 1422630, 1538548, 1573515, 1888218, 1923185, 2098020, 2307822, 2845260, 3147030, 3461733, 3776436, 3846370, 4615644, 4720545, 5769555, 6294060, 6923466, 7692740, 9441090, 10385199, 11539110, 13846932, 17308665, 18882180, 20770398, 23078220, 34617330, 41540796, 51925995, 69234660, 103851990, 207703980]

約数ペア:

[(1, 207703980), (2, 103851990), (3, 69234660), (4, 51925995), (5, 41540796), (6, 34617330), (9, 23078220), (10, 20770398), (11, 18882180), (12, 17308665), (15, 13846932), (18, 11539110), (20, 10385199), (22, 9441090), (27, 7692740), (30, 6923466), (33, 6294060), (36, 5769555), (44, 4720545), (45, 4615644), (54, 3846370), (55, 3776436), (60, 3461733), (66, 3147030), (73, 2845260), (90, 2307822), (99, 2098020), (108, 1923185), (110, 1888218), (132, 1573515), (135, 1538548), (146, 1422630), (165, 1258812), (180, 1153911), (198, 1049010), (219, 948420), (220, 944109), (270, 769274), (292, 711315), (297, 699340), (330, 629406), (365, 569052), (396, 524505), (438, 474210), (479, 433620), (495, 419604), (540, 384637), (594, 349670), (657, 316140), (660, 314703), (730, 284526), (803, 258660), (876, 237105), (958, 216810), (990, 209802), (1095, 189684), (1188, 174835), (1314, 158070), (1437, 144540), (1460, 142263), (1485, 139868), (1606, 129330), (1916, 108405), (1971, 105380), (1980, 104901), (2190, 94842), (2395, 86724), (2409, 86220), (2628, 79035), (2874, 72270), (2970, 69934), (3212, 64665), (3285, 63228), (3942, 52690), (4015, 51732), (4311, 48180), (4380, 47421), (4790, 43362), (4818, 43110), (5269, 39420), (5748, 36135), (5940, 34967), (6570, 31614), (7185, 28908), (7227, 28740), (7884, 26345), (8030, 25866), (8622, 24090), (9580, 21681), (9636, 21555), (9855, 21076), (10538, 19710), (12045, 17244), (12933, 16060), (13140, 15807), (14370, 14454)]