205122000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2054

約数の個数: 160

約数和(自身を含む): 700562304

約数和(自身を除く): 495440304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 500, 510, 600, 680, 750, 816, 850, 1000, 1020, 1200, 1275, 1360, 1500, 1700, 2000, 2011, 2040, 2125, 2550, 3000, 3400, 4022, 4080, 4250, 5100, 6000, 6033, 6375, 6800, 8044, 8500, 10055, 10200, 12066, 12750, 16088, 17000, 20110, 20400, 24132, 25500, 30165, 32176, 34000, 34187, 40220, 48264, 50275, 51000, 60330, 68374, 80440, 96528, 100550, 102000, 102561, 120660, 136748, 150825, 160880, 170935, 201100, 205122, 241320, 251375, 273496, 301650, 341870, 402200, 410244, 482640, 502750, 512805, 546992, 603300, 683740, 754125, 804400, 820488, 854675, 1005500, 1025610, 1206600, 1367480, 1508250, 1640976, 1709350, 2011000, 2051220, 2413200, 2564025, 2734960, 3016500, 3418700, 4022000, 4102440, 4273375, 5128050, 6033000, 6837400, 8204880, 8546750, 10256100, 12066000, 12820125, 13674800, 17093500, 20512200, 25640250, 34187000, 41024400, 51280500, 68374000, 102561000, 205122000]

約数ペア:

[(1, 205122000), (2, 102561000), (3, 68374000), (4, 51280500), (5, 41024400), (6, 34187000), (8, 25640250), (10, 20512200), (12, 17093500), (15, 13674800), (16, 12820125), (17, 12066000), (20, 10256100), (24, 8546750), (25, 8204880), (30, 6837400), (34, 6033000), (40, 5128050), (48, 4273375), (50, 4102440), (51, 4022000), (60, 3418700), (68, 3016500), (75, 2734960), (80, 2564025), (85, 2413200), (100, 2051220), (102, 2011000), (120, 1709350), (125, 1640976), (136, 1508250), (150, 1367480), (170, 1206600), (200, 1025610), (204, 1005500), (240, 854675), (250, 820488), (255, 804400), (272, 754125), (300, 683740), (340, 603300), (375, 546992), (400, 512805), (408, 502750), (425, 482640), (500, 410244), (510, 402200), (600, 341870), (680, 301650), (750, 273496), (816, 251375), (850, 241320), (1000, 205122), (1020, 201100), (1200, 170935), (1275, 160880), (1360, 150825), (1500, 136748), (1700, 120660), (2000, 102561), (2011, 102000), (2040, 100550), (2125, 96528), (2550, 80440), (3000, 68374), (3400, 60330), (4022, 51000), (4080, 50275), (4250, 48264), (5100, 40220), (6000, 34187), (6033, 34000), (6375, 32176), (6800, 30165), (8044, 25500), (8500, 24132), (10055, 20400), (10200, 20110), (12066, 17000), (12750, 16088)]