216968640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 798819840

約数和(自身を除く): 581851200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 192, 210, 224, 240, 249, 280, 320, 332, 336, 389, 415, 420, 448, 480, 498, 560, 581, 664, 672, 778, 830, 840, 960, 996, 1120, 1162, 1167, 1245, 1328, 1344, 1556, 1660, 1680, 1743, 1945, 1992, 2240, 2324, 2334, 2490, 2656, 2723, 2905, 3112, 3320, 3360, 3486, 3890, 3984, 4648, 4668, 4980, 5312, 5446, 5810, 5835, 6224, 6640, 6720, 6972, 7780, 7968, 8169, 8715, 9296, 9336, 9960, 10892, 11620, 11670, 12448, 13280, 13615, 13944, 15560, 15936, 16338, 17430, 18592, 18672, 19920, 21784, 23240, 23340, 24896, 26560, 27230, 27888, 31120, 32287, 32676, 34860, 37184, 37344, 39840, 40845, 43568, 46480, 46680, 54460, 55776, 62240, 64574, 65352, 69720, 74688, 79680, 81690, 87136, 92960, 93360, 96861, 108920, 111552, 124480, 129148, 130704, 139440, 161435, 163380, 174272, 185920, 186720, 193722, 217840, 226009, 258296, 261408, 278880, 322870, 326760, 373440, 387444, 435680, 452018, 484305, 516592, 522816, 557760, 645740, 653520, 678027, 774888, 871360, 904036, 968610, 1033184, 1130045, 1291480, 1307040, 1356054, 1549776, 1808072, 1937220, 2066368, 2260090, 2582960, 2614080, 2712108, 3099552, 3390135, 3616144, 3874440, 4520180, 5165920, 5424216, 6199104, 6780270, 7232288, 7748880, 9040360, 10331840, 10848432, 13560540, 14464576, 15497760, 18080720, 21696864, 27121080, 30995520, 36161440, 43393728, 54242160, 72322880, 108484320, 216968640]

約数ペア:

[(1, 216968640), (2, 108484320), (3, 72322880), (4, 54242160), (5, 43393728), (6, 36161440), (7, 30995520), (8, 27121080), (10, 21696864), (12, 18080720), (14, 15497760), (15, 14464576), (16, 13560540), (20, 10848432), (21, 10331840), (24, 9040360), (28, 7748880), (30, 7232288), (32, 6780270), (35, 6199104), (40, 5424216), (42, 5165920), (48, 4520180), (56, 3874440), (60, 3616144), (64, 3390135), (70, 3099552), (80, 2712108), (83, 2614080), (84, 2582960), (96, 2260090), (105, 2066368), (112, 1937220), (120, 1808072), (140, 1549776), (160, 1356054), (166, 1307040), (168, 1291480), (192, 1130045), (210, 1033184), (224, 968610), (240, 904036), (249, 871360), (280, 774888), (320, 678027), (332, 653520), (336, 645740), (389, 557760), (415, 522816), (420, 516592), (448, 484305), (480, 452018), (498, 435680), (560, 387444), (581, 373440), (664, 326760), (672, 322870), (778, 278880), (830, 261408), (840, 258296), (960, 226009), (996, 217840), (1120, 193722), (1162, 186720), (1167, 185920), (1245, 174272), (1328, 163380), (1344, 161435), (1556, 139440), (1660, 130704), (1680, 129148), (1743, 124480), (1945, 111552), (1992, 108920), (2240, 96861), (2324, 93360), (2334, 92960), (2490, 87136), (2656, 81690), (2723, 79680), (2905, 74688), (3112, 69720), (3320, 65352), (3360, 64574), (3486, 62240), (3890, 55776), (3984, 54460), (4648, 46680), (4668, 46480), (4980, 43568), (5312, 40845), (5446, 39840), (5810, 37344), (5835, 37184), (6224, 34860), (6640, 32676), (6720, 32287), (6972, 31120), (7780, 27888), (7968, 27230), (8169, 26560), (8715, 24896), (9296, 23340), (9336, 23240), (9960, 21784), (10892, 19920), (11620, 18672), (11670, 18592), (12448, 17430), (13280, 16338), (13615, 15936), (13944, 15560)]