20172317200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{4651}}^1$

素因数の和:6225

約数の個数: 120

約数和(自身を含む): 55435092800

約数和(自身を除く): 35262775600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 1549, 2800, 3098, 4651, 6196, 7745, 9302, 10843, 12392, 15490, 18604, 21686, 23255, 24784, 30980, 32557, 37208, 38725, 43372, 46510, 54215, 61960, 65114, 74416, 77450, 86744, 93020, 108430, 116275, 123920, 130228, 154900, 162785, 173488, 186040, 216860, 232550, 260456, 271075, 309800, 325570, 372080, 433720, 465100, 520912, 542150, 619600, 651140, 813925, 867440, 930200, 1084300, 1302280, 1627850, 1860400, 2168600, 2604560, 3255700, 4337200, 6511400, 7204399, 13022800, 14408798, 28817596, 36021995, 50430793, 57635192, 72043990, 100861586, 115270384, 144087980, 180109975, 201723172, 252153965, 288175960, 360219950, 403446344, 504307930, 576351920, 720439900, 806892688, 1008615860, 1260769825, 1440879800, 2017231720, 2521539650, 2881759600, 4034463440, 5043079300, 10086158600, 20172317200]

約数ペア:

[(1, 20172317200), (2, 10086158600), (4, 5043079300), (5, 4034463440), (7, 2881759600), (8, 2521539650), (10, 2017231720), (14, 1440879800), (16, 1260769825), (20, 1008615860), (25, 806892688), (28, 720439900), (35, 576351920), (40, 504307930), (50, 403446344), (56, 360219950), (70, 288175960), (80, 252153965), (100, 201723172), (112, 180109975), (140, 144087980), (175, 115270384), (200, 100861586), (280, 72043990), (350, 57635192), (400, 50430793), (560, 36021995), (700, 28817596), (1400, 14408798), (1549, 13022800), (2800, 7204399), (3098, 6511400), (4651, 4337200), (6196, 3255700), (7745, 2604560), (9302, 2168600), (10843, 1860400), (12392, 1627850), (15490, 1302280), (18604, 1084300), (21686, 930200), (23255, 867440), (24784, 813925), (30980, 651140), (32557, 619600), (37208, 542150), (38725, 520912), (43372, 465100), (46510, 433720), (54215, 372080), (61960, 325570), (65114, 309800), (74416, 271075), (77450, 260456), (86744, 232550), (93020, 216860), (108430, 186040), (116275, 173488), (123920, 162785), (130228, 154900)]