21814320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8263}}^1$

素因数の和:8290

約数の個数: 80

約数和(自身を含む): 73780992

約数和(自身を除く): 51966672

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, 8263, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 90893, 99156, 123945, 132208, 165260, 181786, 198312, 247890, 272679, 330520, 363572, 396624, 454465, 495780, 545358, 661040, 727144, 908930, 991560, 1090716, 1363395, 1454288, 1817860, 1983120, 2181432, 2726790, 3635720, 4362864, 5453580, 7271440, 10907160, 21814320]

約数ペア:

[(1, 21814320), (2, 10907160), (3, 7271440), (4, 5453580), (5, 4362864), (6, 3635720), (8, 2726790), (10, 2181432), (11, 1983120), (12, 1817860), (15, 1454288), (16, 1363395), (20, 1090716), (22, 991560), (24, 908930), (30, 727144), (33, 661040), (40, 545358), (44, 495780), (48, 454465), (55, 396624), (60, 363572), (66, 330520), (80, 272679), (88, 247890), (110, 198312), (120, 181786), (132, 165260), (165, 132208), (176, 123945), (220, 99156), (240, 90893), (264, 82630), (330, 66104), (440, 49578), (528, 41315), (660, 33052), (880, 24789), (1320, 16526), (2640, 8263)]