218797320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6353}}^1$

素因数の和:6415

約数の個数: 128

約数和(自身を含む): 768579840

約数和(自身を除く): 549782520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6353, 6888, 8610, 11480, 12706, 17220, 19059, 25412, 31765, 34440, 38118, 44471, 50824, 63530, 76236, 88942, 95295, 127060, 133413, 152472, 177884, 190590, 222355, 254120, 260473, 266826, 355768, 381180, 444710, 520946, 533652, 667065, 762360, 781419, 889420, 1041892, 1067304, 1302365, 1334130, 1562838, 1778840, 1823311, 2083784, 2604730, 2668260, 3125676, 3646622, 3907095, 5209460, 5336520, 5469933, 6251352, 7293244, 7814190, 9116555, 10418920, 10939866, 14586488, 15628380, 18233110, 21879732, 27349665, 31256760, 36466220, 43759464, 54699330, 72932440, 109398660, 218797320]

約数ペア:

[(1, 218797320), (2, 109398660), (3, 72932440), (4, 54699330), (5, 43759464), (6, 36466220), (7, 31256760), (8, 27349665), (10, 21879732), (12, 18233110), (14, 15628380), (15, 14586488), (20, 10939866), (21, 10418920), (24, 9116555), (28, 7814190), (30, 7293244), (35, 6251352), (40, 5469933), (41, 5336520), (42, 5209460), (56, 3907095), (60, 3646622), (70, 3125676), (82, 2668260), (84, 2604730), (105, 2083784), (120, 1823311), (123, 1778840), (140, 1562838), (164, 1334130), (168, 1302365), (205, 1067304), (210, 1041892), (246, 889420), (280, 781419), (287, 762360), (328, 667065), (410, 533652), (420, 520946), (492, 444710), (574, 381180), (615, 355768), (820, 266826), (840, 260473), (861, 254120), (984, 222355), (1148, 190590), (1230, 177884), (1435, 152472), (1640, 133413), (1722, 127060), (2296, 95295), (2460, 88942), (2870, 76236), (3444, 63530), (4305, 50824), (4920, 44471), (5740, 38118), (6353, 34440), (6888, 31765), (8610, 25412), (11480, 19059), (12706, 17220)]