17980941440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{364873}}^1$

素因数の和:364910

約数の個数: 128

約数和(自身を含む): 53592693120

約数和(自身を除く): 35611751680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 49280, 364873, 729746, 1459492, 1824365, 2554111, 2918984, 3648730, 4013603, 5108222, 5837968, 7297460, 8027206, 10216444, 11675936, 12770555, 14594920, 16054412, 20068015, 20432888, 23351872, 25541110, 28095221, 29189840, 32108824, 40136030, 40865776, 46703744, 51082220, 56190442, 58379680, 64217648, 80272060, 81731552, 102164440, 112380884, 116759360, 128435296, 140476105, 160544120, 163463104, 204328880, 224761768, 233518720, 256870592, 280952210, 321088240, 326926208, 408657760, 449523536, 513741184, 561904420, 642176480, 817315520, 899047072, 1123808840, 1284352960, 1634631040, 1798094144, 2247617680, 2568705920, 3596188288, 4495235360, 8990470720, 17980941440]

約数ペア:

[(1, 17980941440), (2, 8990470720), (4, 4495235360), (5, 3596188288), (7, 2568705920), (8, 2247617680), (10, 1798094144), (11, 1634631040), (14, 1284352960), (16, 1123808840), (20, 899047072), (22, 817315520), (28, 642176480), (32, 561904420), (35, 513741184), (40, 449523536), (44, 408657760), (55, 326926208), (56, 321088240), (64, 280952210), (70, 256870592), (77, 233518720), (80, 224761768), (88, 204328880), (110, 163463104), (112, 160544120), (128, 140476105), (140, 128435296), (154, 116759360), (160, 112380884), (176, 102164440), (220, 81731552), (224, 80272060), (280, 64217648), (308, 58379680), (320, 56190442), (352, 51082220), (385, 46703744), (440, 40865776), (448, 40136030), (560, 32108824), (616, 29189840), (640, 28095221), (704, 25541110), (770, 23351872), (880, 20432888), (896, 20068015), (1120, 16054412), (1232, 14594920), (1408, 12770555), (1540, 11675936), (1760, 10216444), (2240, 8027206), (2464, 7297460), (3080, 5837968), (3520, 5108222), (4480, 4013603), (4928, 3648730), (6160, 2918984), (7040, 2554111), (9856, 1824365), (12320, 1459492), (24640, 729746), (49280, 364873)]