16729920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 59475624

約数和(自身を除く): 42745704

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, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 157, 160, 180, 185, 192, 222, 240, 288, 296, 314, 320, 333, 360, 370, 444, 471, 480, 555, 576, 592, 628, 666, 720, 740, 785, 888, 942, 960, 1110, 1184, 1256, 1332, 1413, 1440, 1480, 1570, 1665, 1776, 1884, 2220, 2355, 2368, 2512, 2664, 2826, 2880, 2960, 3140, 3330, 3552, 3768, 4440, 4710, 5024, 5328, 5652, 5809, 5920, 6280, 6660, 7065, 7104, 7536, 8880, 9420, 10048, 10656, 11304, 11618, 11840, 12560, 13320, 14130, 15072, 17427, 17760, 18840, 21312, 22608, 23236, 25120, 26640, 28260, 29045, 30144, 34854, 35520, 37680, 45216, 46472, 50240, 52281, 53280, 56520, 58090, 69708, 75360, 87135, 90432, 92944, 104562, 106560, 113040, 116180, 139416, 150720, 174270, 185888, 209124, 226080, 232360, 261405, 278832, 348540, 371776, 418248, 452160, 464720, 522810, 557664, 697080, 836496, 929440, 1045620, 1115328, 1394160, 1672992, 1858880, 2091240, 2788320, 3345984, 4182480, 5576640, 8364960, 16729920]

約数ペア:

[(1, 16729920), (2, 8364960), (3, 5576640), (4, 4182480), (5, 3345984), (6, 2788320), (8, 2091240), (9, 1858880), (10, 1672992), (12, 1394160), (15, 1115328), (16, 1045620), (18, 929440), (20, 836496), (24, 697080), (30, 557664), (32, 522810), (36, 464720), (37, 452160), (40, 418248), (45, 371776), (48, 348540), (60, 278832), (64, 261405), (72, 232360), (74, 226080), (80, 209124), (90, 185888), (96, 174270), (111, 150720), (120, 139416), (144, 116180), (148, 113040), (157, 106560), (160, 104562), (180, 92944), (185, 90432), (192, 87135), (222, 75360), (240, 69708), (288, 58090), (296, 56520), (314, 53280), (320, 52281), (333, 50240), (360, 46472), (370, 45216), (444, 37680), (471, 35520), (480, 34854), (555, 30144), (576, 29045), (592, 28260), (628, 26640), (666, 25120), (720, 23236), (740, 22608), (785, 21312), (888, 18840), (942, 17760), (960, 17427), (1110, 15072), (1184, 14130), (1256, 13320), (1332, 12560), (1413, 11840), (1440, 11618), (1480, 11304), (1570, 10656), (1665, 10048), (1776, 9420), (1884, 8880), (2220, 7536), (2355, 7104), (2368, 7065), (2512, 6660), (2664, 6280), (2826, 5920), (2880, 5809), (2960, 5652), (3140, 5328), (3330, 5024), (3552, 4710), (3768, 4440)]