215154240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 790919424

約数和(自身を除く): 575765184

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, 84, 96, 101, 105, 112, 120, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 317, 320, 336, 404, 420, 448, 480, 505, 560, 606, 634, 672, 707, 808, 840, 951, 960, 1010, 1120, 1212, 1268, 1344, 1414, 1515, 1585, 1616, 1680, 1902, 2020, 2121, 2219, 2240, 2424, 2536, 2828, 3030, 3170, 3232, 3360, 3535, 3804, 4040, 4242, 4438, 4755, 4848, 5072, 5656, 6060, 6340, 6464, 6657, 6720, 7070, 7608, 8080, 8484, 8876, 9510, 9696, 10144, 10605, 11095, 11312, 12120, 12680, 13314, 14140, 15216, 16160, 16968, 17752, 19020, 19392, 20288, 21210, 22190, 22624, 24240, 25360, 26628, 28280, 30432, 32017, 32320, 33285, 33936, 35504, 38040, 42420, 44380, 45248, 48480, 50720, 53256, 56560, 60864, 64034, 66570, 67872, 71008, 76080, 84840, 88760, 96051, 96960, 101440, 106512, 113120, 128068, 133140, 135744, 142016, 152160, 160085, 169680, 177520, 192102, 213024, 224119, 226240, 256136, 266280, 304320, 320170, 339360, 355040, 384204, 426048, 448238, 480255, 512272, 532560, 640340, 672357, 678720, 710080, 768408, 896476, 960510, 1024544, 1065120, 1120595, 1280680, 1344714, 1536816, 1792952, 1921020, 2049088, 2130240, 2241190, 2561360, 2689428, 3073632, 3361785, 3585904, 3842040, 4482380, 5122720, 5378856, 6147264, 6723570, 7171808, 7684080, 8964760, 10245440, 10757712, 13447140, 14343616, 15368160, 17929520, 21515424, 26894280, 30736320, 35859040, 43030848, 53788560, 71718080, 107577120, 215154240]

約数ペア:

[(1, 215154240), (2, 107577120), (3, 71718080), (4, 53788560), (5, 43030848), (6, 35859040), (7, 30736320), (8, 26894280), (10, 21515424), (12, 17929520), (14, 15368160), (15, 14343616), (16, 13447140), (20, 10757712), (21, 10245440), (24, 8964760), (28, 7684080), (30, 7171808), (32, 6723570), (35, 6147264), (40, 5378856), (42, 5122720), (48, 4482380), (56, 3842040), (60, 3585904), (64, 3361785), (70, 3073632), (80, 2689428), (84, 2561360), (96, 2241190), (101, 2130240), (105, 2049088), (112, 1921020), (120, 1792952), (140, 1536816), (160, 1344714), (168, 1280680), (192, 1120595), (202, 1065120), (210, 1024544), (224, 960510), (240, 896476), (280, 768408), (303, 710080), (317, 678720), (320, 672357), (336, 640340), (404, 532560), (420, 512272), (448, 480255), (480, 448238), (505, 426048), (560, 384204), (606, 355040), (634, 339360), (672, 320170), (707, 304320), (808, 266280), (840, 256136), (951, 226240), (960, 224119), (1010, 213024), (1120, 192102), (1212, 177520), (1268, 169680), (1344, 160085), (1414, 152160), (1515, 142016), (1585, 135744), (1616, 133140), (1680, 128068), (1902, 113120), (2020, 106512), (2121, 101440), (2219, 96960), (2240, 96051), (2424, 88760), (2536, 84840), (2828, 76080), (3030, 71008), (3170, 67872), (3232, 66570), (3360, 64034), (3535, 60864), (3804, 56560), (4040, 53256), (4242, 50720), (4438, 48480), (4755, 45248), (4848, 44380), (5072, 42420), (5656, 38040), (6060, 35504), (6340, 33936), (6464, 33285), (6657, 32320), (6720, 32017), (7070, 30432), (7608, 28280), (8080, 26628), (8484, 25360), (8876, 24240), (9510, 22624), (9696, 22190), (10144, 21210), (10605, 20288), (11095, 19392), (11312, 19020), (12120, 17752), (12680, 16968), (13314, 16160), (14140, 15216)]