20161567300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{26497}}^1$

素因数の和:27605

約数の個数: 72

約数和(自身を含む): 50048574464

約数和(自身を除く): 29887007164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1087, 2174, 4348, 5435, 7609, 10870, 15218, 21740, 26497, 27175, 30436, 38045, 52994, 54350, 76090, 105988, 108700, 132485, 152180, 185479, 190225, 264970, 370958, 380450, 529940, 662425, 741916, 760900, 927395, 1324850, 1854790, 2649700, 3709580, 4636975, 9273950, 18547900, 28802239, 57604478, 115208956, 144011195, 201615673, 288022390, 403231346, 576044780, 720055975, 806462692, 1008078365, 1440111950, 2016156730, 2880223900, 4032313460, 5040391825, 10080783650, 20161567300]

約数ペア:

[(1, 20161567300), (2, 10080783650), (4, 5040391825), (5, 4032313460), (7, 2880223900), (10, 2016156730), (14, 1440111950), (20, 1008078365), (25, 806462692), (28, 720055975), (35, 576044780), (50, 403231346), (70, 288022390), (100, 201615673), (140, 144011195), (175, 115208956), (350, 57604478), (700, 28802239), (1087, 18547900), (2174, 9273950), (4348, 4636975), (5435, 3709580), (7609, 2649700), (10870, 1854790), (15218, 1324850), (21740, 927395), (26497, 760900), (27175, 741916), (30436, 662425), (38045, 529940), (52994, 380450), (54350, 370958), (76090, 264970), (105988, 190225), (108700, 185479), (132485, 152180)]