219715320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7285

約数の個数: 128

約数和(自身を含む): 750435840

約数和(自身を除く): 530720520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7237, 7590, 10120, 14474, 15180, 21711, 28948, 30360, 36185, 43422, 57896, 72370, 79607, 86844, 108555, 144740, 159214, 166451, 173688, 217110, 238821, 289480, 318428, 332902, 398035, 434220, 477642, 499353, 636856, 665804, 796070, 832255, 868440, 955284, 998706, 1194105, 1331608, 1592140, 1664510, 1830961, 1910568, 1997412, 2388210, 2496765, 3184280, 3329020, 3661922, 3994824, 4776420, 4993530, 5492883, 6658040, 7323844, 9154805, 9552840, 9987060, 10985766, 14647688, 18309610, 19974120, 21971532, 27464415, 36619220, 43943064, 54928830, 73238440, 109857660, 219715320]

約数ペア:

[(1, 219715320), (2, 109857660), (3, 73238440), (4, 54928830), (5, 43943064), (6, 36619220), (8, 27464415), (10, 21971532), (11, 19974120), (12, 18309610), (15, 14647688), (20, 10985766), (22, 9987060), (23, 9552840), (24, 9154805), (30, 7323844), (33, 6658040), (40, 5492883), (44, 4993530), (46, 4776420), (55, 3994824), (60, 3661922), (66, 3329020), (69, 3184280), (88, 2496765), (92, 2388210), (110, 1997412), (115, 1910568), (120, 1830961), (132, 1664510), (138, 1592140), (165, 1331608), (184, 1194105), (220, 998706), (230, 955284), (253, 868440), (264, 832255), (276, 796070), (330, 665804), (345, 636856), (440, 499353), (460, 477642), (506, 434220), (552, 398035), (660, 332902), (690, 318428), (759, 289480), (920, 238821), (1012, 217110), (1265, 173688), (1320, 166451), (1380, 159214), (1518, 144740), (2024, 108555), (2530, 86844), (2760, 79607), (3036, 72370), (3795, 57896), (5060, 43422), (6072, 36185), (7237, 30360), (7590, 28948), (10120, 21711), (14474, 15180)]