205975440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8669}}^1$

素因数の和:8702

約数の個数: 160

約数和(自身を含む): 774057600

約数和(自身を除く): 568082160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8669, 11880, 17338, 23760, 26007, 34676, 43345, 52014, 69352, 78021, 86690, 95359, 104028, 130035, 138704, 156042, 173380, 190718, 208056, 234063, 260070, 286077, 312084, 346760, 381436, 390105, 416112, 468126, 476795, 520140, 572154, 624168, 693520, 762872, 780210, 858231, 936252, 953590, 1040280, 1144308, 1170315, 1248336, 1430385, 1525744, 1560420, 1716462, 1872504, 1907180, 2080560, 2288616, 2340630, 2574693, 2860770, 3120840, 3432924, 3745008, 3814360, 4291155, 4577232, 4681260, 5149386, 5721540, 6241680, 6865848, 7628720, 8582310, 9362520, 10298772, 11443080, 12873465, 13731696, 17164620, 18725040, 20597544, 22886160, 25746930, 34329240, 41195088, 51493860, 68658480, 102987720, 205975440]

約数ペア:

[(1, 205975440), (2, 102987720), (3, 68658480), (4, 51493860), (5, 41195088), (6, 34329240), (8, 25746930), (9, 22886160), (10, 20597544), (11, 18725040), (12, 17164620), (15, 13731696), (16, 12873465), (18, 11443080), (20, 10298772), (22, 9362520), (24, 8582310), (27, 7628720), (30, 6865848), (33, 6241680), (36, 5721540), (40, 5149386), (44, 4681260), (45, 4577232), (48, 4291155), (54, 3814360), (55, 3745008), (60, 3432924), (66, 3120840), (72, 2860770), (80, 2574693), (88, 2340630), (90, 2288616), (99, 2080560), (108, 1907180), (110, 1872504), (120, 1716462), (132, 1560420), (135, 1525744), (144, 1430385), (165, 1248336), (176, 1170315), (180, 1144308), (198, 1040280), (216, 953590), (220, 936252), (240, 858231), (264, 780210), (270, 762872), (297, 693520), (330, 624168), (360, 572154), (396, 520140), (432, 476795), (440, 468126), (495, 416112), (528, 390105), (540, 381436), (594, 346760), (660, 312084), (720, 286077), (792, 260070), (880, 234063), (990, 208056), (1080, 190718), (1188, 173380), (1320, 156042), (1485, 138704), (1584, 130035), (1980, 104028), (2160, 95359), (2376, 86690), (2640, 78021), (2970, 69352), (3960, 52014), (4752, 43345), (5940, 34676), (7920, 26007), (8669, 23760), (11880, 17338)]