21956804760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16633943}}^1$

素因数の和:16633968

約数の個数: 64

約数和(自身を含む): 71858638080

約数和(自身を除く): 49901833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 16633943, 33267886, 49901829, 66535772, 83169715, 99803658, 133071544, 166339430, 182973373, 199607316, 249509145, 332678860, 365946746, 399214632, 499018290, 548920119, 665357720, 731893492, 914866865, 998036580, 1097840238, 1463786984, 1829733730, 1996073160, 2195680476, 2744600595, 3659467460, 4391360952, 5489201190, 7318934920, 10978402380, 21956804760]

約数ペア:

[(1, 21956804760), (2, 10978402380), (3, 7318934920), (4, 5489201190), (5, 4391360952), (6, 3659467460), (8, 2744600595), (10, 2195680476), (11, 1996073160), (12, 1829733730), (15, 1463786984), (20, 1097840238), (22, 998036580), (24, 914866865), (30, 731893492), (33, 665357720), (40, 548920119), (44, 499018290), (55, 399214632), (60, 365946746), (66, 332678860), (88, 249509145), (110, 199607316), (120, 182973373), (132, 166339430), (165, 133071544), (220, 99803658), (264, 83169715), (330, 66535772), (440, 49901829), (660, 33267886), (1320, 16633943)]