21210336

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 180

約数和(自身を含む): 72997848

約数和(自身を除く): 51787512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 167, 168, 189, 196, 216, 224, 252, 288, 294, 324, 334, 336, 378, 392, 432, 441, 501, 504, 567, 588, 648, 668, 672, 756, 784, 864, 882, 1002, 1008, 1134, 1169, 1176, 1296, 1323, 1336, 1503, 1512, 1568, 1764, 2004, 2016, 2268, 2338, 2352, 2592, 2646, 2672, 3006, 3024, 3507, 3528, 3969, 4008, 4509, 4536, 4676, 4704, 5292, 5344, 6012, 6048, 7014, 7056, 7938, 8016, 8183, 9018, 9072, 9352, 10521, 10584, 12024, 13527, 14028, 14112, 15876, 16032, 16366, 18036, 18144, 18704, 21042, 21168, 24048, 24549, 27054, 28056, 31563, 31752, 32732, 36072, 37408, 42084, 42336, 48096, 49098, 54108, 56112, 63126, 63504, 65464, 72144, 73647, 84168, 94689, 98196, 108216, 112224, 126252, 127008, 130928, 144288, 147294, 168336, 189378, 196392, 216432, 220941, 252504, 261856, 294588, 336672, 378756, 392784, 432864, 441882, 505008, 589176, 662823, 757512, 785568, 883764, 1010016, 1178352, 1325646, 1515024, 1767528, 2356704, 2651292, 3030048, 3535056, 5302584, 7070112, 10605168, 21210336]

約数ペア:

[(1, 21210336), (2, 10605168), (3, 7070112), (4, 5302584), (6, 3535056), (7, 3030048), (8, 2651292), (9, 2356704), (12, 1767528), (14, 1515024), (16, 1325646), (18, 1178352), (21, 1010016), (24, 883764), (27, 785568), (28, 757512), (32, 662823), (36, 589176), (42, 505008), (48, 441882), (49, 432864), (54, 392784), (56, 378756), (63, 336672), (72, 294588), (81, 261856), (84, 252504), (96, 220941), (98, 216432), (108, 196392), (112, 189378), (126, 168336), (144, 147294), (147, 144288), (162, 130928), (167, 127008), (168, 126252), (189, 112224), (196, 108216), (216, 98196), (224, 94689), (252, 84168), (288, 73647), (294, 72144), (324, 65464), (334, 63504), (336, 63126), (378, 56112), (392, 54108), (432, 49098), (441, 48096), (501, 42336), (504, 42084), (567, 37408), (588, 36072), (648, 32732), (668, 31752), (672, 31563), (756, 28056), (784, 27054), (864, 24549), (882, 24048), (1002, 21168), (1008, 21042), (1134, 18704), (1169, 18144), (1176, 18036), (1296, 16366), (1323, 16032), (1336, 15876), (1503, 14112), (1512, 14028), (1568, 13527), (1764, 12024), (2004, 10584), (2016, 10521), (2268, 9352), (2338, 9072), (2352, 9018), (2592, 8183), (2646, 8016), (2672, 7938), (3006, 7056), (3024, 7014), (3507, 6048), (3528, 6012), (3969, 5344), (4008, 5292), (4509, 4704), (4536, 4676)]