16855565580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13377433}}^1$

素因数の和:13377455

約数の個数: 72

約数和(自身を含む): 58432631712

約数和(自身を除く): 41577066132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13377433, 26754866, 40132299, 53509732, 66887165, 80264598, 93642031, 120396897, 133774330, 160529196, 187284062, 200661495, 240793794, 267548660, 280926093, 374568124, 401322990, 468210155, 481587588, 561852186, 601984485, 802645980, 842778279, 936420310, 1123704372, 1203968970, 1404630465, 1685556558, 1872840620, 2407937940, 2809260930, 3371113116, 4213891395, 5618521860, 8427782790, 16855565580]

約数ペア:

[(1, 16855565580), (2, 8427782790), (3, 5618521860), (4, 4213891395), (5, 3371113116), (6, 2809260930), (7, 2407937940), (9, 1872840620), (10, 1685556558), (12, 1404630465), (14, 1203968970), (15, 1123704372), (18, 936420310), (20, 842778279), (21, 802645980), (28, 601984485), (30, 561852186), (35, 481587588), (36, 468210155), (42, 401322990), (45, 374568124), (60, 280926093), (63, 267548660), (70, 240793794), (84, 200661495), (90, 187284062), (105, 160529196), (126, 133774330), (140, 120396897), (180, 93642031), (210, 80264598), (252, 66887165), (315, 53509732), (420, 40132299), (630, 26754866), (1260, 13377433)]