921000993920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{98411}}^1$

素因数の和:100526

約数の個数: 128

約数和(自身を含む): 2517536419200

約数和(自身を除く): 1596535425280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2089, 2240, 4178, 4480, 8356, 10445, 14623, 16712, 20890, 29246, 33424, 41780, 58492, 66848, 73115, 83560, 98411, 116984, 133696, 146230, 167120, 196822, 233968, 267392, 292460, 334240, 393644, 467936, 492055, 584920, 668480, 688877, 787288, 935872, 984110, 1169840, 1336960, 1377754, 1574576, 1871744, 1968220, 2339680, 2755508, 3149152, 3444385, 3936440, 4679360, 5511016, 6298304, 6888770, 7872880, 9358720, 11022032, 12596608, 13777540, 15745760, 22044064, 27555080, 31491520, 44088128, 55110160, 62983040, 88176256, 110220320, 205580579, 220440640, 411161158, 440881280, 822322316, 1027902895, 1439064053, 1644644632, 2055805790, 2878128106, 3289289264, 4111611580, 5756256212, 6578578528, 7195320265, 8223223160, 11512512424, 13157157056, 14390640530, 16446446320, 23025024848, 26314314112, 28781281060, 32892892640, 46050049696, 57562562120, 65785785280, 92100099392, 115125124240, 131571570560, 184200198784, 230250248480, 460500496960, 921000993920]

約数ペア:

[(1, 921000993920), (2, 460500496960), (4, 230250248480), (5, 184200198784), (7, 131571570560), (8, 115125124240), (10, 92100099392), (14, 65785785280), (16, 57562562120), (20, 46050049696), (28, 32892892640), (32, 28781281060), (35, 26314314112), (40, 23025024848), (56, 16446446320), (64, 14390640530), (70, 13157157056), (80, 11512512424), (112, 8223223160), (128, 7195320265), (140, 6578578528), (160, 5756256212), (224, 4111611580), (280, 3289289264), (320, 2878128106), (448, 2055805790), (560, 1644644632), (640, 1439064053), (896, 1027902895), (1120, 822322316), (2089, 440881280), (2240, 411161158), (4178, 220440640), (4480, 205580579), (8356, 110220320), (10445, 88176256), (14623, 62983040), (16712, 55110160), (20890, 44088128), (29246, 31491520), (33424, 27555080), (41780, 22044064), (58492, 15745760), (66848, 13777540), (73115, 12596608), (83560, 11022032), (98411, 9358720), (116984, 7872880), (133696, 6888770), (146230, 6298304), (167120, 5511016), (196822, 4679360), (233968, 3936440), (267392, 3444385), (292460, 3149152), (334240, 2755508), (393644, 2339680), (467936, 1968220), (492055, 1871744), (584920, 1574576), (668480, 1377754), (688877, 1336960), (787288, 1169840), (935872, 984110)]