20837250

素因数分解:

$2^1\times 3^5\times 5^3\times 7^3$

素因数の和:53

約数の個数: 192

約数和(自身を含む): 68140800

約数和(自身を除く): 47303550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 125, 126, 135, 147, 150, 162, 175, 189, 210, 225, 243, 245, 250, 270, 294, 315, 343, 350, 375, 378, 405, 441, 450, 486, 490, 525, 567, 630, 675, 686, 735, 750, 810, 875, 882, 945, 1029, 1050, 1125, 1134, 1215, 1225, 1323, 1350, 1470, 1575, 1701, 1715, 1750, 1890, 2025, 2058, 2205, 2250, 2430, 2450, 2625, 2646, 2835, 3087, 3150, 3375, 3402, 3430, 3675, 3969, 4050, 4410, 4725, 5145, 5250, 5670, 6075, 6125, 6174, 6615, 6750, 7350, 7875, 7938, 8505, 8575, 9261, 9450, 10125, 10290, 11025, 11907, 12150, 12250, 13230, 14175, 15435, 15750, 17010, 17150, 18375, 18522, 19845, 20250, 22050, 23625, 23814, 25725, 27783, 28350, 30375, 30870, 33075, 36750, 39690, 42525, 42875, 46305, 47250, 51450, 55125, 55566, 59535, 60750, 66150, 70875, 77175, 83349, 85050, 85750, 92610, 99225, 110250, 119070, 128625, 138915, 141750, 154350, 165375, 166698, 198450, 212625, 231525, 257250, 277830, 297675, 330750, 385875, 416745, 425250, 463050, 496125, 595350, 694575, 771750, 833490, 992250, 1157625, 1389150, 1488375, 2083725, 2315250, 2976750, 3472875, 4167450, 6945750, 10418625, 20837250]

約数ペア:

[(1, 20837250), (2, 10418625), (3, 6945750), (5, 4167450), (6, 3472875), (7, 2976750), (9, 2315250), (10, 2083725), (14, 1488375), (15, 1389150), (18, 1157625), (21, 992250), (25, 833490), (27, 771750), (30, 694575), (35, 595350), (42, 496125), (45, 463050), (49, 425250), (50, 416745), (54, 385875), (63, 330750), (70, 297675), (75, 277830), (81, 257250), (90, 231525), (98, 212625), (105, 198450), (125, 166698), (126, 165375), (135, 154350), (147, 141750), (150, 138915), (162, 128625), (175, 119070), (189, 110250), (210, 99225), (225, 92610), (243, 85750), (245, 85050), (250, 83349), (270, 77175), (294, 70875), (315, 66150), (343, 60750), (350, 59535), (375, 55566), (378, 55125), (405, 51450), (441, 47250), (450, 46305), (486, 42875), (490, 42525), (525, 39690), (567, 36750), (630, 33075), (675, 30870), (686, 30375), (735, 28350), (750, 27783), (810, 25725), (875, 23814), (882, 23625), (945, 22050), (1029, 20250), (1050, 19845), (1125, 18522), (1134, 18375), (1215, 17150), (1225, 17010), (1323, 15750), (1350, 15435), (1470, 14175), (1575, 13230), (1701, 12250), (1715, 12150), (1750, 11907), (1890, 11025), (2025, 10290), (2058, 10125), (2205, 9450), (2250, 9261), (2430, 8575), (2450, 8505), (2625, 7938), (2646, 7875), (2835, 7350), (3087, 6750), (3150, 6615), (3375, 6174), (3402, 6125), (3430, 6075), (3675, 5670), (3969, 5250), (4050, 5145), (4410, 4725)]