20772758640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12959}}^1\times {\mathrm{6679}}^1$

素因数の和:19654

約数の個数: 80

約数和(自身を含む): 64410163200

約数和(自身を除く): 43637404560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6679, 12959, 13358, 20037, 25918, 26716, 33395, 38877, 40074, 51836, 53432, 64795, 66790, 77754, 80148, 100185, 103672, 106864, 129590, 133580, 155508, 160296, 194385, 200370, 207344, 259180, 267160, 311016, 320592, 388770, 400740, 518360, 534320, 622032, 777540, 801480, 1036720, 1555080, 1602960, 3110160, 86553161, 173106322, 259659483, 346212644, 432765805, 519318966, 692425288, 865531610, 1038637932, 1298297415, 1384850576, 1731063220, 2077275864, 2596594830, 3462126440, 4154551728, 5193189660, 6924252880, 10386379320, 20772758640]

約数ペア:

[(1, 20772758640), (2, 10386379320), (3, 6924252880), (4, 5193189660), (5, 4154551728), (6, 3462126440), (8, 2596594830), (10, 2077275864), (12, 1731063220), (15, 1384850576), (16, 1298297415), (20, 1038637932), (24, 865531610), (30, 692425288), (40, 519318966), (48, 432765805), (60, 346212644), (80, 259659483), (120, 173106322), (240, 86553161), (6679, 3110160), (12959, 1602960), (13358, 1555080), (20037, 1036720), (25918, 801480), (26716, 777540), (33395, 622032), (38877, 534320), (40074, 518360), (51836, 400740), (53432, 388770), (64795, 320592), (66790, 311016), (77754, 267160), (80148, 259180), (100185, 207344), (103672, 200370), (106864, 194385), (129590, 160296), (133580, 155508)]