16658640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 59279688

約数和(自身を除く): 42621048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1361, 1530, 2040, 2448, 2722, 3060, 4080, 4083, 5444, 6120, 6805, 8166, 10888, 12240, 12249, 13610, 16332, 20415, 21776, 23137, 24498, 27220, 32664, 40830, 46274, 48996, 54440, 61245, 65328, 69411, 81660, 92548, 97992, 108880, 115685, 122490, 138822, 163320, 185096, 195984, 208233, 231370, 244980, 277644, 326640, 347055, 370192, 416466, 462740, 489960, 555288, 694110, 832932, 925480, 979920, 1041165, 1110576, 1388220, 1665864, 1850960, 2082330, 2776440, 3331728, 4164660, 5552880, 8329320, 16658640]

約数ペア:

[(1, 16658640), (2, 8329320), (3, 5552880), (4, 4164660), (5, 3331728), (6, 2776440), (8, 2082330), (9, 1850960), (10, 1665864), (12, 1388220), (15, 1110576), (16, 1041165), (17, 979920), (18, 925480), (20, 832932), (24, 694110), (30, 555288), (34, 489960), (36, 462740), (40, 416466), (45, 370192), (48, 347055), (51, 326640), (60, 277644), (68, 244980), (72, 231370), (80, 208233), (85, 195984), (90, 185096), (102, 163320), (120, 138822), (136, 122490), (144, 115685), (153, 108880), (170, 97992), (180, 92548), (204, 81660), (240, 69411), (255, 65328), (272, 61245), (306, 54440), (340, 48996), (360, 46274), (408, 40830), (510, 32664), (612, 27220), (680, 24498), (720, 23137), (765, 21776), (816, 20415), (1020, 16332), (1224, 13610), (1360, 12249), (1361, 12240), (1530, 10888), (2040, 8166), (2448, 6805), (2722, 6120), (3060, 5444), (4080, 4083)]