7279121920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21428

約数の個数: 160

約数和(自身を含む): 20996870400

約数和(自身を除く): 13717748480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 4256, 4480, 4864, 5320, 6080, 8512, 8960, 9728, 10640, 12160, 17024, 17920, 21280, 21379, 24320, 34048, 42560, 42758, 48640, 68096, 85120, 85516, 106895, 149653, 170240, 171032, 213790, 299306, 340480, 342064, 406201, 427580, 598612, 684128, 748265, 812402, 855160, 1197224, 1368256, 1496530, 1624804, 1710320, 2031005, 2394448, 2736512, 2843407, 2993060, 3249608, 3420640, 4062010, 4788896, 5473024, 5686814, 5986120, 6499216, 6841280, 8124020, 9577792, 10946048, 11373628, 11972240, 12998432, 13682560, 14217035, 16248040, 19155584, 22747256, 23944480, 25996864, 27365120, 28434070, 32496080, 38311168, 45494512, 47888960, 51993728, 54730240, 56868140, 64992160, 76622336, 90989024, 95777920, 103987456, 113736280, 129984320, 181978048, 191555840, 207974912, 227472560, 259968640, 363956096, 383111680, 454945120, 519937280, 727912192, 909890240, 1039874560, 1455824384, 1819780480, 3639560960, 7279121920]

約数ペア:

[(1, 7279121920), (2, 3639560960), (4, 1819780480), (5, 1455824384), (7, 1039874560), (8, 909890240), (10, 727912192), (14, 519937280), (16, 454945120), (19, 383111680), (20, 363956096), (28, 259968640), (32, 227472560), (35, 207974912), (38, 191555840), (40, 181978048), (56, 129984320), (64, 113736280), (70, 103987456), (76, 95777920), (80, 90989024), (95, 76622336), (112, 64992160), (128, 56868140), (133, 54730240), (140, 51993728), (152, 47888960), (160, 45494512), (190, 38311168), (224, 32496080), (256, 28434070), (266, 27365120), (280, 25996864), (304, 23944480), (320, 22747256), (380, 19155584), (448, 16248040), (512, 14217035), (532, 13682560), (560, 12998432), (608, 11972240), (640, 11373628), (665, 10946048), (760, 9577792), (896, 8124020), (1064, 6841280), (1120, 6499216), (1216, 5986120), (1280, 5686814), (1330, 5473024), (1520, 4788896), (1792, 4062010), (2128, 3420640), (2240, 3249608), (2432, 2993060), (2560, 2843407), (2660, 2736512), (3040, 2394448), (3584, 2031005), (4256, 1710320), (4480, 1624804), (4864, 1496530), (5320, 1368256), (6080, 1197224), (8512, 855160), (8960, 812402), (9728, 748265), (10640, 684128), (12160, 598612), (17024, 427580), (17920, 406201), (21280, 342064), (21379, 340480), (24320, 299306), (34048, 213790), (42560, 171032), (42758, 170240), (48640, 149653), (68096, 106895), (85120, 85516)]