215317080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4943}}^1$

素因数の和:4982

約数の個数: 144

約数和(自身を含む): 769335840

約数和(自身を除く): 554018760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 4943, 5445, 7260, 8712, 9886, 10890, 14520, 14829, 19772, 21780, 24715, 29658, 39544, 43560, 44487, 49430, 54373, 59316, 74145, 88974, 98860, 108746, 118632, 148290, 163119, 177948, 197720, 217492, 222435, 271865, 296580, 326238, 355896, 434984, 444870, 489357, 543730, 593160, 598103, 652476, 815595, 889740, 978714, 1087460, 1196206, 1304952, 1631190, 1779480, 1794309, 1957428, 2174920, 2392412, 2446785, 2990515, 3262380, 3588618, 3914856, 4784824, 4893570, 5382927, 5981030, 6524760, 7177236, 8971545, 9787140, 10765854, 11962060, 14354472, 17943090, 19574280, 21531708, 23924120, 26914635, 35886180, 43063416, 53829270, 71772360, 107658540, 215317080]

約数ペア:

[(1, 215317080), (2, 107658540), (3, 71772360), (4, 53829270), (5, 43063416), (6, 35886180), (8, 26914635), (9, 23924120), (10, 21531708), (11, 19574280), (12, 17943090), (15, 14354472), (18, 11962060), (20, 10765854), (22, 9787140), (24, 8971545), (30, 7177236), (33, 6524760), (36, 5981030), (40, 5382927), (44, 4893570), (45, 4784824), (55, 3914856), (60, 3588618), (66, 3262380), (72, 2990515), (88, 2446785), (90, 2392412), (99, 2174920), (110, 1957428), (120, 1794309), (121, 1779480), (132, 1631190), (165, 1304952), (180, 1196206), (198, 1087460), (220, 978714), (242, 889740), (264, 815595), (330, 652476), (360, 598103), (363, 593160), (396, 543730), (440, 489357), (484, 444870), (495, 434984), (605, 355896), (660, 326238), (726, 296580), (792, 271865), (968, 222435), (990, 217492), (1089, 197720), (1210, 177948), (1320, 163119), (1452, 148290), (1815, 118632), (1980, 108746), (2178, 98860), (2420, 88974), (2904, 74145), (3630, 59316), (3960, 54373), (4356, 49430), (4840, 44487), (4943, 43560), (5445, 39544), (7260, 29658), (8712, 24715), (9886, 21780), (10890, 19772), (14520, 14829)]