16616880

素因数分解:

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

素因数の和:193

約数の個数: 240

約数和(自身を含む): 67004640

約数和(自身を除く): 50387760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 157, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 314, 315, 336, 360, 378, 392, 420, 432, 441, 471, 490, 504, 540, 560, 588, 628, 630, 720, 735, 756, 784, 785, 840, 882, 942, 945, 980, 1008, 1080, 1099, 1176, 1256, 1260, 1323, 1413, 1470, 1512, 1570, 1680, 1764, 1884, 1890, 1960, 2160, 2198, 2205, 2352, 2355, 2512, 2520, 2646, 2826, 2940, 3024, 3140, 3297, 3528, 3768, 3780, 3920, 4239, 4396, 4410, 4710, 5040, 5292, 5495, 5652, 5880, 6280, 6594, 6615, 7056, 7065, 7536, 7560, 7693, 8478, 8792, 8820, 9420, 9891, 10584, 10990, 11304, 11760, 12560, 13188, 13230, 14130, 15120, 15386, 16485, 16956, 17584, 17640, 18840, 19782, 21168, 21195, 21980, 22608, 23079, 26376, 26460, 28260, 29673, 30772, 32970, 33912, 35280, 37680, 38465, 39564, 42390, 43960, 46158, 49455, 52752, 52920, 56520, 59346, 61544, 65940, 67824, 69237, 76930, 79128, 84780, 87920, 92316, 98910, 105840, 113040, 115395, 118692, 123088, 131880, 138474, 148365, 153860, 158256, 169560, 184632, 197820, 207711, 230790, 237384, 263760, 276948, 296730, 307720, 339120, 346185, 369264, 395640, 415422, 461580, 474768, 553896, 593460, 615440, 692370, 791280, 830844, 923160, 1038555, 1107792, 1186920, 1384740, 1661688, 1846320, 2077110, 2373840, 2769480, 3323376, 4154220, 5538960, 8308440, 16616880]

約数ペア:

[(1, 16616880), (2, 8308440), (3, 5538960), (4, 4154220), (5, 3323376), (6, 2769480), (7, 2373840), (8, 2077110), (9, 1846320), (10, 1661688), (12, 1384740), (14, 1186920), (15, 1107792), (16, 1038555), (18, 923160), (20, 830844), (21, 791280), (24, 692370), (27, 615440), (28, 593460), (30, 553896), (35, 474768), (36, 461580), (40, 415422), (42, 395640), (45, 369264), (48, 346185), (49, 339120), (54, 307720), (56, 296730), (60, 276948), (63, 263760), (70, 237384), (72, 230790), (80, 207711), (84, 197820), (90, 184632), (98, 169560), (105, 158256), (108, 153860), (112, 148365), (120, 138474), (126, 131880), (135, 123088), (140, 118692), (144, 115395), (147, 113040), (157, 105840), (168, 98910), (180, 92316), (189, 87920), (196, 84780), (210, 79128), (216, 76930), (240, 69237), (245, 67824), (252, 65940), (270, 61544), (280, 59346), (294, 56520), (314, 52920), (315, 52752), (336, 49455), (360, 46158), (378, 43960), (392, 42390), (420, 39564), (432, 38465), (441, 37680), (471, 35280), (490, 33912), (504, 32970), (540, 30772), (560, 29673), (588, 28260), (628, 26460), (630, 26376), (720, 23079), (735, 22608), (756, 21980), (784, 21195), (785, 21168), (840, 19782), (882, 18840), (942, 17640), (945, 17584), (980, 16956), (1008, 16485), (1080, 15386), (1099, 15120), (1176, 14130), (1256, 13230), (1260, 13188), (1323, 12560), (1413, 11760), (1470, 11304), (1512, 10990), (1570, 10584), (1680, 9891), (1764, 9420), (1884, 8820), (1890, 8792), (1960, 8478), (2160, 7693), (2198, 7560), (2205, 7536), (2352, 7065), (2355, 7056), (2512, 6615), (2520, 6594), (2646, 6280), (2826, 5880), (2940, 5652), (3024, 5495), (3140, 5292), (3297, 5040), (3528, 4710), (3768, 4410), (3780, 4396), (3920, 4239)]