168639840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 597542400

約数和(自身を除く): 428902560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 206, 216, 240, 270, 288, 309, 360, 379, 412, 432, 480, 515, 540, 618, 720, 758, 824, 864, 927, 1030, 1080, 1137, 1236, 1440, 1516, 1545, 1648, 1854, 1895, 2060, 2160, 2274, 2472, 2781, 3032, 3090, 3296, 3411, 3708, 3790, 4120, 4320, 4548, 4635, 4944, 5562, 5685, 6064, 6180, 6822, 7416, 7580, 8240, 9096, 9270, 9888, 10233, 11124, 11370, 12128, 12360, 13644, 13905, 14832, 15160, 16480, 17055, 18192, 18540, 20466, 22248, 22740, 24720, 27288, 27810, 29664, 30320, 34110, 36384, 37080, 39037, 40932, 44496, 45480, 49440, 51165, 54576, 55620, 60640, 68220, 74160, 78074, 81864, 88992, 90960, 102330, 109152, 111240, 117111, 136440, 148320, 156148, 163728, 181920, 195185, 204660, 222480, 234222, 272880, 312296, 327456, 351333, 390370, 409320, 444960, 468444, 545760, 585555, 624592, 702666, 780740, 818640, 936888, 1053999, 1171110, 1249184, 1405332, 1561480, 1637280, 1756665, 1873776, 2107998, 2342220, 2810664, 3122960, 3513330, 3747552, 4215996, 4684440, 5269995, 5621328, 6245920, 7026660, 8431992, 9368880, 10539990, 11242656, 14053320, 16863984, 18737760, 21079980, 28106640, 33727968, 42159960, 56213280, 84319920, 168639840]

約数ペア:

[(1, 168639840), (2, 84319920), (3, 56213280), (4, 42159960), (5, 33727968), (6, 28106640), (8, 21079980), (9, 18737760), (10, 16863984), (12, 14053320), (15, 11242656), (16, 10539990), (18, 9368880), (20, 8431992), (24, 7026660), (27, 6245920), (30, 5621328), (32, 5269995), (36, 4684440), (40, 4215996), (45, 3747552), (48, 3513330), (54, 3122960), (60, 2810664), (72, 2342220), (80, 2107998), (90, 1873776), (96, 1756665), (103, 1637280), (108, 1561480), (120, 1405332), (135, 1249184), (144, 1171110), (160, 1053999), (180, 936888), (206, 818640), (216, 780740), (240, 702666), (270, 624592), (288, 585555), (309, 545760), (360, 468444), (379, 444960), (412, 409320), (432, 390370), (480, 351333), (515, 327456), (540, 312296), (618, 272880), (720, 234222), (758, 222480), (824, 204660), (864, 195185), (927, 181920), (1030, 163728), (1080, 156148), (1137, 148320), (1236, 136440), (1440, 117111), (1516, 111240), (1545, 109152), (1648, 102330), (1854, 90960), (1895, 88992), (2060, 81864), (2160, 78074), (2274, 74160), (2472, 68220), (2781, 60640), (3032, 55620), (3090, 54576), (3296, 51165), (3411, 49440), (3708, 45480), (3790, 44496), (4120, 40932), (4320, 39037), (4548, 37080), (4635, 36384), (4944, 34110), (5562, 30320), (5685, 29664), (6064, 27810), (6180, 27288), (6822, 24720), (7416, 22740), (7580, 22248), (8240, 20466), (9096, 18540), (9270, 18192), (9888, 17055), (10233, 16480), (11124, 15160), (11370, 14832), (12128, 13905), (12360, 13644)]