1791224640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20117

約数の個数: 168

約数和(自身を含む): 6360127488

約数和(自身を除く): 4568902848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 20063, 22320, 29760, 40126, 44640, 60189, 80252, 89280, 100315, 120378, 160504, 180567, 200630, 240756, 300945, 321008, 361134, 401260, 481512, 601890, 621953, 642016, 722268, 802520, 902835, 963024, 1203780, 1243906, 1284032, 1444536, 1605040, 1805670, 1865859, 1926048, 2407560, 2487812, 2889072, 3109765, 3210080, 3611340, 3731718, 3852096, 4815120, 4975624, 5597577, 5778144, 6219530, 6420160, 7222680, 7463436, 9329295, 9630240, 9951248, 11195154, 11556288, 12439060, 14445360, 14926872, 18658590, 19260480, 19902496, 22390308, 24878120, 27987885, 28890720, 29853744, 37317180, 39804992, 44780616, 49756240, 55975770, 57781440, 59707488, 74634360, 89561232, 99512480, 111951540, 119414976, 149268720, 179122464, 199024960, 223903080, 298537440, 358244928, 447806160, 597074880, 895612320, 1791224640]

約数ペア:

[(1, 1791224640), (2, 895612320), (3, 597074880), (4, 447806160), (5, 358244928), (6, 298537440), (8, 223903080), (9, 199024960), (10, 179122464), (12, 149268720), (15, 119414976), (16, 111951540), (18, 99512480), (20, 89561232), (24, 74634360), (30, 59707488), (31, 57781440), (32, 55975770), (36, 49756240), (40, 44780616), (45, 39804992), (48, 37317180), (60, 29853744), (62, 28890720), (64, 27987885), (72, 24878120), (80, 22390308), (90, 19902496), (93, 19260480), (96, 18658590), (120, 14926872), (124, 14445360), (144, 12439060), (155, 11556288), (160, 11195154), (180, 9951248), (186, 9630240), (192, 9329295), (240, 7463436), (248, 7222680), (279, 6420160), (288, 6219530), (310, 5778144), (320, 5597577), (360, 4975624), (372, 4815120), (465, 3852096), (480, 3731718), (496, 3611340), (558, 3210080), (576, 3109765), (620, 2889072), (720, 2487812), (744, 2407560), (930, 1926048), (960, 1865859), (992, 1805670), (1116, 1605040), (1240, 1444536), (1395, 1284032), (1440, 1243906), (1488, 1203780), (1860, 963024), (1984, 902835), (2232, 802520), (2480, 722268), (2790, 642016), (2880, 621953), (2976, 601890), (3720, 481512), (4464, 401260), (4960, 361134), (5580, 321008), (5952, 300945), (7440, 240756), (8928, 200630), (9920, 180567), (11160, 160504), (14880, 120378), (17856, 100315), (20063, 89280), (22320, 80252), (29760, 60189), (40126, 44640)]