38772720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 152817600

約数和(自身を除く): 114044880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 157, 168, 180, 196, 210, 240, 245, 252, 280, 294, 314, 315, 336, 343, 360, 392, 420, 441, 471, 490, 504, 560, 588, 628, 630, 686, 720, 735, 784, 785, 840, 882, 942, 980, 1008, 1029, 1099, 1176, 1256, 1260, 1372, 1413, 1470, 1570, 1680, 1715, 1764, 1884, 1960, 2058, 2198, 2205, 2352, 2355, 2512, 2520, 2744, 2826, 2940, 3087, 3140, 3297, 3430, 3528, 3768, 3920, 4116, 4396, 4410, 4710, 5040, 5145, 5488, 5495, 5652, 5880, 6174, 6280, 6594, 6860, 7056, 7065, 7536, 7693, 8232, 8792, 8820, 9420, 9891, 10290, 10990, 11304, 11760, 12348, 12560, 13188, 13720, 14130, 15386, 15435, 16464, 16485, 17584, 17640, 18840, 19782, 20580, 21980, 22608, 23079, 24696, 26376, 27440, 28260, 30772, 30870, 32970, 35280, 37680, 38465, 39564, 41160, 43960, 46158, 49392, 49455, 52752, 53851, 56520, 61544, 61740, 65940, 69237, 76930, 79128, 82320, 87920, 92316, 98910, 107702, 113040, 115395, 123088, 123480, 131880, 138474, 153860, 158256, 161553, 184632, 197820, 215404, 230790, 246960, 263760, 269255, 276948, 307720, 323106, 346185, 369264, 395640, 430808, 461580, 484659, 538510, 553896, 615440, 646212, 692370, 791280, 807765, 861616, 923160, 969318, 1077020, 1107792, 1292424, 1384740, 1615530, 1846320, 1938636, 2154040, 2423295, 2584848, 2769480, 3231060, 3877272, 4308080, 4846590, 5538960, 6462120, 7754544, 9693180, 12924240, 19386360, 38772720]

約数ペア:

[(1, 38772720), (2, 19386360), (3, 12924240), (4, 9693180), (5, 7754544), (6, 6462120), (7, 5538960), (8, 4846590), (9, 4308080), (10, 3877272), (12, 3231060), (14, 2769480), (15, 2584848), (16, 2423295), (18, 2154040), (20, 1938636), (21, 1846320), (24, 1615530), (28, 1384740), (30, 1292424), (35, 1107792), (36, 1077020), (40, 969318), (42, 923160), (45, 861616), (48, 807765), (49, 791280), (56, 692370), (60, 646212), (63, 615440), (70, 553896), (72, 538510), (80, 484659), (84, 461580), (90, 430808), (98, 395640), (105, 369264), (112, 346185), (120, 323106), (126, 307720), (140, 276948), (144, 269255), (147, 263760), (157, 246960), (168, 230790), (180, 215404), (196, 197820), (210, 184632), (240, 161553), (245, 158256), (252, 153860), (280, 138474), (294, 131880), (314, 123480), (315, 123088), (336, 115395), (343, 113040), (360, 107702), (392, 98910), (420, 92316), (441, 87920), (471, 82320), (490, 79128), (504, 76930), (560, 69237), (588, 65940), (628, 61740), (630, 61544), (686, 56520), (720, 53851), (735, 52752), (784, 49455), (785, 49392), (840, 46158), (882, 43960), (942, 41160), (980, 39564), (1008, 38465), (1029, 37680), (1099, 35280), (1176, 32970), (1256, 30870), (1260, 30772), (1372, 28260), (1413, 27440), (1470, 26376), (1570, 24696), (1680, 23079), (1715, 22608), (1764, 21980), (1884, 20580), (1960, 19782), (2058, 18840), (2198, 17640), (2205, 17584), (2352, 16485), (2355, 16464), (2512, 15435), (2520, 15386), (2744, 14130), (2826, 13720), (2940, 13188), (3087, 12560), (3140, 12348), (3297, 11760), (3430, 11304), (3528, 10990), (3768, 10290), (3920, 9891), (4116, 9420), (4396, 8820), (4410, 8792), (4710, 8232), (5040, 7693), (5145, 7536), (5488, 7065), (5495, 7056), (5652, 6860), (5880, 6594), (6174, 6280)]