20231820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16057}}^1$

素因数の和:16079

約数の個数: 72

約数和(自身を含む): 70141344

約数和(自身を除く): 49909524

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, 16057, 32114, 48171, 64228, 80285, 96342, 112399, 144513, 160570, 192684, 224798, 240855, 289026, 321140, 337197, 449596, 481710, 561995, 578052, 674394, 722565, 963420, 1011591, 1123990, 1348788, 1445130, 1685985, 2023182, 2247980, 2890260, 3371970, 4046364, 5057955, 6743940, 10115910, 20231820]

約数ペア:

[(1, 20231820), (2, 10115910), (3, 6743940), (4, 5057955), (5, 4046364), (6, 3371970), (7, 2890260), (9, 2247980), (10, 2023182), (12, 1685985), (14, 1445130), (15, 1348788), (18, 1123990), (20, 1011591), (21, 963420), (28, 722565), (30, 674394), (35, 578052), (36, 561995), (42, 481710), (45, 449596), (60, 337197), (63, 321140), (70, 289026), (84, 240855), (90, 224798), (105, 192684), (126, 160570), (140, 144513), (180, 112399), (210, 96342), (252, 80285), (315, 64228), (420, 48171), (630, 32114), (1260, 16057)]