2131405440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8741}}^1$

素因数の和:8890

約数の個数: 128

約数和(自身を含む): 6848133120

約数和(自身を除く): 4716727680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 8741, 10160, 12192, 15240, 16256, 17482, 20320, 24384, 26223, 30480, 34964, 40640, 43705, 48768, 52446, 60960, 69928, 81280, 87410, 104892, 121920, 131115, 139856, 174820, 209784, 243840, 262230, 279712, 349640, 419568, 524460, 559424, 699280, 839136, 1048920, 1110107, 1118848, 1398560, 1678272, 2097840, 2220214, 2797120, 3330321, 3356544, 4195680, 4440428, 5550535, 5594240, 6660642, 8391360, 8880856, 11101070, 13321284, 16651605, 16782720, 17761712, 22202140, 26642568, 33303210, 35523424, 44404280, 53285136, 66606420, 71046848, 88808560, 106570272, 133212840, 142093696, 177617120, 213140544, 266425680, 355234240, 426281088, 532851360, 710468480, 1065702720, 2131405440]

約数ペア:

[(1, 2131405440), (2, 1065702720), (3, 710468480), (4, 532851360), (5, 426281088), (6, 355234240), (8, 266425680), (10, 213140544), (12, 177617120), (15, 142093696), (16, 133212840), (20, 106570272), (24, 88808560), (30, 71046848), (32, 66606420), (40, 53285136), (48, 44404280), (60, 35523424), (64, 33303210), (80, 26642568), (96, 22202140), (120, 17761712), (127, 16782720), (128, 16651605), (160, 13321284), (192, 11101070), (240, 8880856), (254, 8391360), (320, 6660642), (381, 5594240), (384, 5550535), (480, 4440428), (508, 4195680), (635, 3356544), (640, 3330321), (762, 2797120), (960, 2220214), (1016, 2097840), (1270, 1678272), (1524, 1398560), (1905, 1118848), (1920, 1110107), (2032, 1048920), (2540, 839136), (3048, 699280), (3810, 559424), (4064, 524460), (5080, 419568), (6096, 349640), (7620, 279712), (8128, 262230), (8741, 243840), (10160, 209784), (12192, 174820), (15240, 139856), (16256, 131115), (17482, 121920), (20320, 104892), (24384, 87410), (26223, 81280), (30480, 69928), (34964, 60960), (40640, 52446), (43705, 48768)]