23389920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 82162080

約数和(自身を除く): 58772160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 439, 444, 480, 555, 592, 666, 720, 740, 878, 888, 1110, 1184, 1317, 1332, 1440, 1480, 1665, 1756, 1776, 2195, 2220, 2634, 2664, 2960, 3330, 3512, 3552, 3951, 4390, 4440, 5268, 5328, 5920, 6585, 6660, 7024, 7902, 8780, 8880, 10536, 10656, 13170, 13320, 14048, 15804, 16243, 17560, 17760, 19755, 21072, 26340, 26640, 31608, 32486, 35120, 39510, 42144, 48729, 52680, 53280, 63216, 64972, 70240, 79020, 81215, 97458, 105360, 126432, 129944, 146187, 158040, 162430, 194916, 210720, 243645, 259888, 292374, 316080, 324860, 389832, 487290, 519776, 584748, 632160, 649720, 730935, 779664, 974580, 1169496, 1299440, 1461870, 1559328, 1949160, 2338992, 2598880, 2923740, 3898320, 4677984, 5847480, 7796640, 11694960, 23389920]

約数ペア:

[(1, 23389920), (2, 11694960), (3, 7796640), (4, 5847480), (5, 4677984), (6, 3898320), (8, 2923740), (9, 2598880), (10, 2338992), (12, 1949160), (15, 1559328), (16, 1461870), (18, 1299440), (20, 1169496), (24, 974580), (30, 779664), (32, 730935), (36, 649720), (37, 632160), (40, 584748), (45, 519776), (48, 487290), (60, 389832), (72, 324860), (74, 316080), (80, 292374), (90, 259888), (96, 243645), (111, 210720), (120, 194916), (144, 162430), (148, 158040), (160, 146187), (180, 129944), (185, 126432), (222, 105360), (240, 97458), (288, 81215), (296, 79020), (333, 70240), (360, 64972), (370, 63216), (439, 53280), (444, 52680), (480, 48729), (555, 42144), (592, 39510), (666, 35120), (720, 32486), (740, 31608), (878, 26640), (888, 26340), (1110, 21072), (1184, 19755), (1317, 17760), (1332, 17560), (1440, 16243), (1480, 15804), (1665, 14048), (1756, 13320), (1776, 13170), (2195, 10656), (2220, 10536), (2634, 8880), (2664, 8780), (2960, 7902), (3330, 7024), (3512, 6660), (3552, 6585), (3951, 5920), (4390, 5328), (4440, 5268)]