221854320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13397}}^1$

素因数の和:13439

約数の個数: 120

約数和(自身を含む): 777512736

約数和(自身を除く): 555658416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 13397, 16560, 26794, 40191, 53588, 66985, 80382, 107176, 120573, 133970, 160764, 200955, 214352, 241146, 267940, 308131, 321528, 401910, 482292, 535880, 602865, 616262, 643056, 803820, 924393, 964584, 1071760, 1205730, 1232524, 1540655, 1607640, 1848786, 1929168, 2411460, 2465048, 2773179, 3081310, 3215280, 3697572, 4621965, 4822920, 4930096, 5546358, 6162620, 7395144, 9243930, 9645840, 11092716, 12325240, 13865895, 14790288, 18487860, 22185432, 24650480, 27731790, 36975720, 44370864, 55463580, 73951440, 110927160, 221854320]

約数ペア:

[(1, 221854320), (2, 110927160), (3, 73951440), (4, 55463580), (5, 44370864), (6, 36975720), (8, 27731790), (9, 24650480), (10, 22185432), (12, 18487860), (15, 14790288), (16, 13865895), (18, 12325240), (20, 11092716), (23, 9645840), (24, 9243930), (30, 7395144), (36, 6162620), (40, 5546358), (45, 4930096), (46, 4822920), (48, 4621965), (60, 3697572), (69, 3215280), (72, 3081310), (80, 2773179), (90, 2465048), (92, 2411460), (115, 1929168), (120, 1848786), (138, 1607640), (144, 1540655), (180, 1232524), (184, 1205730), (207, 1071760), (230, 964584), (240, 924393), (276, 803820), (345, 643056), (360, 616262), (368, 602865), (414, 535880), (460, 482292), (552, 401910), (690, 321528), (720, 308131), (828, 267940), (920, 241146), (1035, 214352), (1104, 200955), (1380, 160764), (1656, 133970), (1840, 120573), (2070, 107176), (2760, 80382), (3312, 66985), (4140, 53588), (5520, 40191), (8280, 26794), (13397, 16560)]