208005000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^2\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 758569680

約数和(自身を除く): 550564680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 283, 294, 300, 350, 375, 392, 420, 490, 500, 525, 566, 588, 600, 625, 700, 735, 750, 840, 849, 875, 980, 1000, 1050, 1132, 1176, 1225, 1250, 1400, 1415, 1470, 1500, 1698, 1750, 1875, 1960, 1981, 2100, 2264, 2450, 2500, 2625, 2830, 2940, 3000, 3396, 3500, 3675, 3750, 3962, 4200, 4245, 4375, 4900, 5000, 5250, 5660, 5880, 5943, 6125, 6792, 7000, 7075, 7350, 7500, 7924, 8490, 8750, 9800, 9905, 10500, 11320, 11886, 12250, 13125, 13867, 14150, 14700, 15000, 15848, 16980, 17500, 18375, 19810, 21000, 21225, 23772, 24500, 26250, 27734, 28300, 29400, 29715, 30625, 33960, 35000, 35375, 36750, 39620, 41601, 42450, 47544, 49000, 49525, 52500, 55468, 56600, 59430, 61250, 69335, 70750, 73500, 79240, 83202, 84900, 91875, 99050, 105000, 106125, 110936, 118860, 122500, 138670, 141500, 147000, 148575, 166404, 169800, 176875, 183750, 198100, 208005, 212250, 237720, 245000, 247625, 277340, 283000, 297150, 332808, 346675, 353750, 367500, 396200, 416010, 424500, 495250, 530625, 554680, 594300, 693350, 707500, 735000, 742875, 832020, 849000, 990500, 1040025, 1061250, 1188600, 1238125, 1386700, 1415000, 1485750, 1664040, 1733375, 1981000, 2080050, 2122500, 2476250, 2773400, 2971500, 3466750, 3714375, 4160100, 4245000, 4952500, 5200125, 5943000, 6933500, 7428750, 8320200, 8666875, 9905000, 10400250, 13867000, 14857500, 17333750, 20800500, 26000625, 29715000, 34667500, 41601000, 52001250, 69335000, 104002500, 208005000]

約数ペア:

[(1, 208005000), (2, 104002500), (3, 69335000), (4, 52001250), (5, 41601000), (6, 34667500), (7, 29715000), (8, 26000625), (10, 20800500), (12, 17333750), (14, 14857500), (15, 13867000), (20, 10400250), (21, 9905000), (24, 8666875), (25, 8320200), (28, 7428750), (30, 6933500), (35, 5943000), (40, 5200125), (42, 4952500), (49, 4245000), (50, 4160100), (56, 3714375), (60, 3466750), (70, 2971500), (75, 2773400), (84, 2476250), (98, 2122500), (100, 2080050), (105, 1981000), (120, 1733375), (125, 1664040), (140, 1485750), (147, 1415000), (150, 1386700), (168, 1238125), (175, 1188600), (196, 1061250), (200, 1040025), (210, 990500), (245, 849000), (250, 832020), (280, 742875), (283, 735000), (294, 707500), (300, 693350), (350, 594300), (375, 554680), (392, 530625), (420, 495250), (490, 424500), (500, 416010), (525, 396200), (566, 367500), (588, 353750), (600, 346675), (625, 332808), (700, 297150), (735, 283000), (750, 277340), (840, 247625), (849, 245000), (875, 237720), (980, 212250), (1000, 208005), (1050, 198100), (1132, 183750), (1176, 176875), (1225, 169800), (1250, 166404), (1400, 148575), (1415, 147000), (1470, 141500), (1500, 138670), (1698, 122500), (1750, 118860), (1875, 110936), (1960, 106125), (1981, 105000), (2100, 99050), (2264, 91875), (2450, 84900), (2500, 83202), (2625, 79240), (2830, 73500), (2940, 70750), (3000, 69335), (3396, 61250), (3500, 59430), (3675, 56600), (3750, 55468), (3962, 52500), (4200, 49525), (4245, 49000), (4375, 47544), (4900, 42450), (5000, 41601), (5250, 39620), (5660, 36750), (5880, 35375), (5943, 35000), (6125, 33960), (6792, 30625), (7000, 29715), (7075, 29400), (7350, 28300), (7500, 27734), (7924, 26250), (8490, 24500), (8750, 23772), (9800, 21225), (9905, 21000), (10500, 19810), (11320, 18375), (11886, 17500), (12250, 16980), (13125, 15848), (13867, 15000), (14150, 14700)]