20605200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 82661376

約数和(自身を除く): 62056176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 223, 231, 240, 264, 275, 280, 300, 308, 330, 336, 350, 385, 400, 420, 440, 446, 462, 525, 528, 550, 560, 600, 616, 660, 669, 700, 770, 825, 840, 880, 892, 924, 1050, 1100, 1115, 1155, 1200, 1232, 1320, 1338, 1400, 1540, 1561, 1650, 1680, 1784, 1848, 1925, 2100, 2200, 2230, 2310, 2453, 2640, 2676, 2800, 3080, 3122, 3300, 3345, 3568, 3696, 3850, 4200, 4400, 4460, 4620, 4683, 4906, 5352, 5575, 5775, 6160, 6244, 6600, 6690, 7359, 7700, 7805, 8400, 8920, 9240, 9366, 9812, 10704, 11150, 11550, 12265, 12488, 13200, 13380, 14718, 15400, 15610, 16725, 17171, 17840, 18480, 18732, 19624, 22300, 23100, 23415, 24530, 24976, 26760, 29436, 30800, 31220, 33450, 34342, 36795, 37464, 39025, 39248, 44600, 46200, 46830, 49060, 51513, 53520, 58872, 61325, 62440, 66900, 68684, 73590, 74928, 78050, 85855, 89200, 92400, 93660, 98120, 103026, 117075, 117744, 122650, 124880, 133800, 137368, 147180, 156100, 171710, 183975, 187320, 196240, 206052, 234150, 245300, 257565, 267600, 274736, 294360, 312200, 343420, 367950, 374640, 412104, 429275, 468300, 490600, 515130, 588720, 624400, 686840, 735900, 824208, 858550, 936600, 981200, 1030260, 1287825, 1373680, 1471800, 1717100, 1873200, 2060520, 2575650, 2943600, 3434200, 4121040, 5151300, 6868400, 10302600, 20605200]

約数ペア:

[(1, 20605200), (2, 10302600), (3, 6868400), (4, 5151300), (5, 4121040), (6, 3434200), (7, 2943600), (8, 2575650), (10, 2060520), (11, 1873200), (12, 1717100), (14, 1471800), (15, 1373680), (16, 1287825), (20, 1030260), (21, 981200), (22, 936600), (24, 858550), (25, 824208), (28, 735900), (30, 686840), (33, 624400), (35, 588720), (40, 515130), (42, 490600), (44, 468300), (48, 429275), (50, 412104), (55, 374640), (56, 367950), (60, 343420), (66, 312200), (70, 294360), (75, 274736), (77, 267600), (80, 257565), (84, 245300), (88, 234150), (100, 206052), (105, 196240), (110, 187320), (112, 183975), (120, 171710), (132, 156100), (140, 147180), (150, 137368), (154, 133800), (165, 124880), (168, 122650), (175, 117744), (176, 117075), (200, 103026), (210, 98120), (220, 93660), (223, 92400), (231, 89200), (240, 85855), (264, 78050), (275, 74928), (280, 73590), (300, 68684), (308, 66900), (330, 62440), (336, 61325), (350, 58872), (385, 53520), (400, 51513), (420, 49060), (440, 46830), (446, 46200), (462, 44600), (525, 39248), (528, 39025), (550, 37464), (560, 36795), (600, 34342), (616, 33450), (660, 31220), (669, 30800), (700, 29436), (770, 26760), (825, 24976), (840, 24530), (880, 23415), (892, 23100), (924, 22300), (1050, 19624), (1100, 18732), (1115, 18480), (1155, 17840), (1200, 17171), (1232, 16725), (1320, 15610), (1338, 15400), (1400, 14718), (1540, 13380), (1561, 13200), (1650, 12488), (1680, 12265), (1784, 11550), (1848, 11150), (1925, 10704), (2100, 9812), (2200, 9366), (2230, 9240), (2310, 8920), (2453, 8400), (2640, 7805), (2676, 7700), (2800, 7359), (3080, 6690), (3122, 6600), (3300, 6244), (3345, 6160), (3568, 5775), (3696, 5575), (3850, 5352), (4200, 4906), (4400, 4683), (4460, 4620)]