15517920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 37825440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 2939, 5280, 5878, 8817, 11756, 14695, 17634, 23512, 29390, 32329, 35268, 44085, 47024, 58780, 64658, 70536, 88170, 94048, 96987, 117560, 129316, 141072, 161645, 176340, 193974, 235120, 258632, 282144, 323290, 352680, 387948, 470240, 484935, 517264, 646580, 705360, 775896, 969870, 1034528, 1293160, 1410720, 1551792, 1939740, 2586320, 3103584, 3879480, 5172640, 7758960, 15517920]

約数ペア:

[(1, 15517920), (2, 7758960), (3, 5172640), (4, 3879480), (5, 3103584), (6, 2586320), (8, 1939740), (10, 1551792), (11, 1410720), (12, 1293160), (15, 1034528), (16, 969870), (20, 775896), (22, 705360), (24, 646580), (30, 517264), (32, 484935), (33, 470240), (40, 387948), (44, 352680), (48, 323290), (55, 282144), (60, 258632), (66, 235120), (80, 193974), (88, 176340), (96, 161645), (110, 141072), (120, 129316), (132, 117560), (160, 96987), (165, 94048), (176, 88170), (220, 70536), (240, 64658), (264, 58780), (330, 47024), (352, 44085), (440, 35268), (480, 32329), (528, 29390), (660, 23512), (880, 17634), (1056, 14695), (1320, 11756), (1760, 8817), (2640, 5878), (2939, 5280)]