219868320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65437}}^1$

素因数の和:65462

約数の個数: 96

約数和(自身を含む): 791538048

約数和(自身を除く): 571669728

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65437, 130874, 196311, 261748, 327185, 392622, 458059, 523496, 654370, 785244, 916118, 981555, 1046992, 1308740, 1374177, 1570488, 1832236, 1963110, 2093984, 2290295, 2617480, 2748354, 3140976, 3664472, 3926220, 4580590, 5234960, 5496708, 6281952, 6870885, 7328944, 7852440, 9161180, 10469920, 10993416, 13741770, 14657888, 15704880, 18322360, 21986832, 27483540, 31409760, 36644720, 43973664, 54967080, 73289440, 109934160, 219868320]

約数ペア:

[(1, 219868320), (2, 109934160), (3, 73289440), (4, 54967080), (5, 43973664), (6, 36644720), (7, 31409760), (8, 27483540), (10, 21986832), (12, 18322360), (14, 15704880), (15, 14657888), (16, 13741770), (20, 10993416), (21, 10469920), (24, 9161180), (28, 7852440), (30, 7328944), (32, 6870885), (35, 6281952), (40, 5496708), (42, 5234960), (48, 4580590), (56, 3926220), (60, 3664472), (70, 3140976), (80, 2748354), (84, 2617480), (96, 2290295), (105, 2093984), (112, 1963110), (120, 1832236), (140, 1570488), (160, 1374177), (168, 1308740), (210, 1046992), (224, 981555), (240, 916118), (280, 785244), (336, 654370), (420, 523496), (480, 458059), (560, 392622), (672, 327185), (840, 261748), (1120, 196311), (1680, 130874), (3360, 65437)]