2189884080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{10357}}^1$

素因数の和:11254

約数の個数: 80

約数和(自身を含む): 6797002464

約数和(自身を除く): 4607118384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 881, 1762, 2643, 3524, 4405, 5286, 7048, 8810, 10357, 10572, 13215, 14096, 17620, 20714, 21144, 26430, 31071, 35240, 41428, 42288, 51785, 52860, 62142, 70480, 82856, 103570, 105720, 124284, 155355, 165712, 207140, 211440, 248568, 310710, 414280, 497136, 621420, 828560, 1242840, 2485680, 9124517, 18249034, 27373551, 36498068, 45622585, 54747102, 72996136, 91245170, 109494204, 136867755, 145992272, 182490340, 218988408, 273735510, 364980680, 437976816, 547471020, 729961360, 1094942040, 2189884080]

約数ペア:

[(1, 2189884080), (2, 1094942040), (3, 729961360), (4, 547471020), (5, 437976816), (6, 364980680), (8, 273735510), (10, 218988408), (12, 182490340), (15, 145992272), (16, 136867755), (20, 109494204), (24, 91245170), (30, 72996136), (40, 54747102), (48, 45622585), (60, 36498068), (80, 27373551), (120, 18249034), (240, 9124517), (881, 2485680), (1762, 1242840), (2643, 828560), (3524, 621420), (4405, 497136), (5286, 414280), (7048, 310710), (8810, 248568), (10357, 211440), (10572, 207140), (13215, 165712), (14096, 155355), (17620, 124284), (20714, 105720), (21144, 103570), (26430, 82856), (31071, 70480), (35240, 62142), (41428, 52860), (42288, 51785)]