20234160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 68767920

約数和(自身を除く): 48533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 179, 180, 240, 314, 358, 360, 471, 537, 628, 716, 720, 785, 895, 942, 1074, 1256, 1413, 1432, 1570, 1611, 1790, 1884, 2148, 2355, 2512, 2685, 2826, 2864, 3140, 3222, 3580, 3768, 4296, 4710, 5370, 5652, 6280, 6444, 7065, 7160, 7536, 8055, 8592, 9420, 10740, 11304, 12560, 12888, 14130, 14320, 16110, 18840, 21480, 22608, 25776, 28103, 28260, 32220, 37680, 42960, 56206, 56520, 64440, 84309, 112412, 113040, 128880, 140515, 168618, 224824, 252927, 281030, 337236, 421545, 449648, 505854, 562060, 674472, 843090, 1011708, 1124120, 1264635, 1348944, 1686180, 2023416, 2248240, 2529270, 3372360, 4046832, 5058540, 6744720, 10117080, 20234160]

約数ペア:

[(1, 20234160), (2, 10117080), (3, 6744720), (4, 5058540), (5, 4046832), (6, 3372360), (8, 2529270), (9, 2248240), (10, 2023416), (12, 1686180), (15, 1348944), (16, 1264635), (18, 1124120), (20, 1011708), (24, 843090), (30, 674472), (36, 562060), (40, 505854), (45, 449648), (48, 421545), (60, 337236), (72, 281030), (80, 252927), (90, 224824), (120, 168618), (144, 140515), (157, 128880), (179, 113040), (180, 112412), (240, 84309), (314, 64440), (358, 56520), (360, 56206), (471, 42960), (537, 37680), (628, 32220), (716, 28260), (720, 28103), (785, 25776), (895, 22608), (942, 21480), (1074, 18840), (1256, 16110), (1413, 14320), (1432, 14130), (1570, 12888), (1611, 12560), (1790, 11304), (1884, 10740), (2148, 9420), (2355, 8592), (2512, 8055), (2685, 7536), (2826, 7160), (2864, 7065), (3140, 6444), (3222, 6280), (3580, 5652), (3768, 5370), (4296, 4710)]