195474720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8311}}^1$

素因数の和:8343

約数の個数: 144

約数和(自身を含む): 716361408

約数和(自身を除く): 520886688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8311, 11760, 16622, 23520, 24933, 33244, 41555, 49866, 58177, 66488, 83110, 99732, 116354, 124665, 132976, 166220, 174531, 199464, 232708, 249330, 265952, 290885, 332440, 349062, 398928, 407239, 465416, 498660, 581770, 664880, 698124, 797856, 814478, 872655, 930832, 997320, 1163540, 1221717, 1329760, 1396248, 1628956, 1745310, 1861664, 1994640, 2036195, 2327080, 2443434, 2792496, 3257912, 3490620, 3989280, 4072390, 4654160, 4886868, 5584992, 6108585, 6515824, 6981240, 8144780, 9308320, 9773736, 12217170, 13031648, 13962480, 16289560, 19547472, 24434340, 27924960, 32579120, 39094944, 48868680, 65158240, 97737360, 195474720]

約数ペア:

[(1, 195474720), (2, 97737360), (3, 65158240), (4, 48868680), (5, 39094944), (6, 32579120), (7, 27924960), (8, 24434340), (10, 19547472), (12, 16289560), (14, 13962480), (15, 13031648), (16, 12217170), (20, 9773736), (21, 9308320), (24, 8144780), (28, 6981240), (30, 6515824), (32, 6108585), (35, 5584992), (40, 4886868), (42, 4654160), (48, 4072390), (49, 3989280), (56, 3490620), (60, 3257912), (70, 2792496), (80, 2443434), (84, 2327080), (96, 2036195), (98, 1994640), (105, 1861664), (112, 1745310), (120, 1628956), (140, 1396248), (147, 1329760), (160, 1221717), (168, 1163540), (196, 997320), (210, 930832), (224, 872655), (240, 814478), (245, 797856), (280, 698124), (294, 664880), (336, 581770), (392, 498660), (420, 465416), (480, 407239), (490, 398928), (560, 349062), (588, 332440), (672, 290885), (735, 265952), (784, 249330), (840, 232708), (980, 199464), (1120, 174531), (1176, 166220), (1470, 132976), (1568, 124665), (1680, 116354), (1960, 99732), (2352, 83110), (2940, 66488), (3360, 58177), (3920, 49866), (4704, 41555), (5880, 33244), (7840, 24933), (8311, 23520), (11760, 16622)]