199813680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25229}}^1$

素因数の和:25259

約数の個数: 120

約数和(自身を含む): 732073680

約数和(自身を除く): 532260000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25229, 50458, 75687, 100916, 126145, 151374, 201832, 227061, 252290, 277519, 302748, 378435, 403664, 454122, 504580, 555038, 605496, 756870, 832557, 908244, 1009160, 1110076, 1135305, 1210992, 1387595, 1513740, 1665114, 1816488, 2018320, 2220152, 2270610, 2497671, 2775190, 3027480, 3330228, 3632976, 4162785, 4440304, 4541220, 4995342, 5550380, 6054960, 6660456, 8325570, 9082440, 9990684, 11100760, 12488355, 13320912, 16651140, 18164880, 19981368, 22201520, 24976710, 33302280, 39962736, 49953420, 66604560, 99906840, 199813680]

約数ペア:

[(1, 199813680), (2, 99906840), (3, 66604560), (4, 49953420), (5, 39962736), (6, 33302280), (8, 24976710), (9, 22201520), (10, 19981368), (11, 18164880), (12, 16651140), (15, 13320912), (16, 12488355), (18, 11100760), (20, 9990684), (22, 9082440), (24, 8325570), (30, 6660456), (33, 6054960), (36, 5550380), (40, 4995342), (44, 4541220), (45, 4440304), (48, 4162785), (55, 3632976), (60, 3330228), (66, 3027480), (72, 2775190), (80, 2497671), (88, 2270610), (90, 2220152), (99, 2018320), (110, 1816488), (120, 1665114), (132, 1513740), (144, 1387595), (165, 1210992), (176, 1135305), (180, 1110076), (198, 1009160), (220, 908244), (240, 832557), (264, 756870), (330, 605496), (360, 555038), (396, 504580), (440, 454122), (495, 403664), (528, 378435), (660, 302748), (720, 277519), (792, 252290), (880, 227061), (990, 201832), (1320, 151374), (1584, 126145), (1980, 100916), (2640, 75687), (3960, 50458), (7920, 25229)]