16210501020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12865477}}^1$

素因数の和:12865499

約数の個数: 72

約数和(自身を含む): 56196407904

約数和(自身を除く): 39985906884

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, 12865477, 25730954, 38596431, 51461908, 64327385, 77192862, 90058339, 115789293, 128654770, 154385724, 180116678, 192982155, 231578586, 257309540, 270175017, 360233356, 385964310, 450291695, 463157172, 540350034, 578946465, 771928620, 810525051, 900583390, 1080700068, 1157892930, 1350875085, 1621050102, 1801166780, 2315785860, 2701750170, 3242100204, 4052625255, 5403500340, 8105250510, 16210501020]

約数ペア:

[(1, 16210501020), (2, 8105250510), (3, 5403500340), (4, 4052625255), (5, 3242100204), (6, 2701750170), (7, 2315785860), (9, 1801166780), (10, 1621050102), (12, 1350875085), (14, 1157892930), (15, 1080700068), (18, 900583390), (20, 810525051), (21, 771928620), (28, 578946465), (30, 540350034), (35, 463157172), (36, 450291695), (42, 385964310), (45, 360233356), (60, 270175017), (63, 257309540), (70, 231578586), (84, 192982155), (90, 180116678), (105, 154385724), (126, 128654770), (140, 115789293), (180, 90058339), (210, 77192862), (252, 64327385), (315, 51461908), (420, 38596431), (630, 25730954), (1260, 12865477)]