15882720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 59512320

約数和(自身を除く): 43629600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 163, 168, 174, 203, 210, 224, 232, 240, 280, 290, 326, 336, 348, 406, 420, 435, 464, 480, 489, 560, 580, 609, 652, 672, 696, 812, 815, 840, 870, 928, 978, 1015, 1120, 1141, 1160, 1218, 1304, 1392, 1624, 1630, 1680, 1740, 1956, 2030, 2282, 2320, 2436, 2445, 2608, 2784, 3045, 3248, 3260, 3360, 3423, 3480, 3912, 4060, 4564, 4640, 4727, 4872, 4890, 5216, 5705, 6090, 6496, 6520, 6846, 6960, 7824, 8120, 9128, 9454, 9744, 9780, 11410, 12180, 13040, 13692, 13920, 14181, 15648, 16240, 17115, 18256, 18908, 19488, 19560, 22820, 23635, 24360, 26080, 27384, 28362, 32480, 33089, 34230, 36512, 37816, 39120, 45640, 47270, 48720, 54768, 56724, 66178, 68460, 70905, 75632, 78240, 91280, 94540, 97440, 99267, 109536, 113448, 132356, 136920, 141810, 151264, 165445, 182560, 189080, 198534, 226896, 264712, 273840, 283620, 330890, 378160, 397068, 453792, 496335, 529424, 547680, 567240, 661780, 756320, 794136, 992670, 1058848, 1134480, 1323560, 1588272, 1985340, 2268960, 2647120, 3176544, 3970680, 5294240, 7941360, 15882720]

約数ペア:

[(1, 15882720), (2, 7941360), (3, 5294240), (4, 3970680), (5, 3176544), (6, 2647120), (7, 2268960), (8, 1985340), (10, 1588272), (12, 1323560), (14, 1134480), (15, 1058848), (16, 992670), (20, 794136), (21, 756320), (24, 661780), (28, 567240), (29, 547680), (30, 529424), (32, 496335), (35, 453792), (40, 397068), (42, 378160), (48, 330890), (56, 283620), (58, 273840), (60, 264712), (70, 226896), (80, 198534), (84, 189080), (87, 182560), (96, 165445), (105, 151264), (112, 141810), (116, 136920), (120, 132356), (140, 113448), (145, 109536), (160, 99267), (163, 97440), (168, 94540), (174, 91280), (203, 78240), (210, 75632), (224, 70905), (232, 68460), (240, 66178), (280, 56724), (290, 54768), (326, 48720), (336, 47270), (348, 45640), (406, 39120), (420, 37816), (435, 36512), (464, 34230), (480, 33089), (489, 32480), (560, 28362), (580, 27384), (609, 26080), (652, 24360), (672, 23635), (696, 22820), (812, 19560), (815, 19488), (840, 18908), (870, 18256), (928, 17115), (978, 16240), (1015, 15648), (1120, 14181), (1141, 13920), (1160, 13692), (1218, 13040), (1304, 12180), (1392, 11410), (1624, 9780), (1630, 9744), (1680, 9454), (1740, 9128), (1956, 8120), (2030, 7824), (2282, 6960), (2320, 6846), (2436, 6520), (2445, 6496), (2608, 6090), (2784, 5705), (3045, 5216), (3248, 4890), (3260, 4872), (3360, 4727), (3423, 4640), (3480, 4564), (3912, 4060)]