18936393280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{4447}}^1$

素因数の和:6372

約数の個数: 112

約数和(自身を含む): 51572745216

約数和(自身を除く): 32636351936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1901, 2240, 3802, 4447, 7604, 8894, 9505, 13307, 15208, 17788, 19010, 22235, 26614, 30416, 31129, 35576, 38020, 44470, 53228, 60832, 62258, 66535, 71152, 76040, 88940, 106456, 121664, 124516, 133070, 142304, 152080, 155645, 177880, 212912, 249032, 266140, 284608, 304160, 311290, 355760, 425824, 498064, 532280, 608320, 622580, 711520, 851648, 996128, 1064560, 1245160, 1423040, 1992256, 2129120, 2490320, 4258240, 4980640, 8453747, 9961280, 16907494, 33814988, 42268735, 59176229, 67629976, 84537470, 118352458, 135259952, 169074940, 236704916, 270519904, 295881145, 338149880, 473409832, 541039808, 591762290, 676299760, 946819664, 1183524580, 1352599520, 1893639328, 2367049160, 2705199040, 3787278656, 4734098320, 9468196640, 18936393280]

約数ペア:

[(1, 18936393280), (2, 9468196640), (4, 4734098320), (5, 3787278656), (7, 2705199040), (8, 2367049160), (10, 1893639328), (14, 1352599520), (16, 1183524580), (20, 946819664), (28, 676299760), (32, 591762290), (35, 541039808), (40, 473409832), (56, 338149880), (64, 295881145), (70, 270519904), (80, 236704916), (112, 169074940), (140, 135259952), (160, 118352458), (224, 84537470), (280, 67629976), (320, 59176229), (448, 42268735), (560, 33814988), (1120, 16907494), (1901, 9961280), (2240, 8453747), (3802, 4980640), (4447, 4258240), (7604, 2490320), (8894, 2129120), (9505, 1992256), (13307, 1423040), (15208, 1245160), (17788, 1064560), (19010, 996128), (22235, 851648), (26614, 711520), (30416, 622580), (31129, 608320), (35576, 532280), (38020, 498064), (44470, 425824), (53228, 355760), (60832, 311290), (62258, 304160), (66535, 284608), (71152, 266140), (76040, 249032), (88940, 212912), (106456, 177880), (121664, 155645), (124516, 152080), (133070, 142304)]