20166960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7666

約数の個数: 80

約数和(自身を含む): 68209920

約数和(自身を除く): 48042960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7639, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 84029, 91668, 114585, 122224, 152780, 168058, 183336, 229170, 252087, 305560, 336116, 366672, 420145, 458340, 504174, 611120, 672232, 840290, 916680, 1008348, 1260435, 1344464, 1680580, 1833360, 2016696, 2520870, 3361160, 4033392, 5041740, 6722320, 10083480, 20166960]

約数ペア:

[(1, 20166960), (2, 10083480), (3, 6722320), (4, 5041740), (5, 4033392), (6, 3361160), (8, 2520870), (10, 2016696), (11, 1833360), (12, 1680580), (15, 1344464), (16, 1260435), (20, 1008348), (22, 916680), (24, 840290), (30, 672232), (33, 611120), (40, 504174), (44, 458340), (48, 420145), (55, 366672), (60, 336116), (66, 305560), (80, 252087), (88, 229170), (110, 183336), (120, 168058), (132, 152780), (165, 122224), (176, 114585), (220, 91668), (240, 84029), (264, 76390), (330, 61112), (440, 45834), (528, 38195), (660, 30556), (880, 22917), (1320, 15278), (2640, 7639)]