218473920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10837}}^1$

素因数の和:10867

約数の個数: 168

約数和(自身を含む): 858889824

約数和(自身を除く): 640415904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10837, 20160, 21674, 32511, 43348, 54185, 65022, 75859, 86696, 97533, 108370, 130044, 151718, 162555, 173392, 195066, 216740, 227577, 260088, 303436, 325110, 346784, 379295, 390132, 433480, 455154, 487665, 520176, 606872, 650220, 682731, 693568, 758590, 780264, 866960, 910308, 975330, 1040352, 1137885, 1213744, 1300440, 1365462, 1517180, 1560528, 1733920, 1820616, 1950660, 2080704, 2275770, 2427488, 2600880, 2730924, 3034360, 3121056, 3413655, 3467840, 3641232, 3901320, 4551540, 4854976, 5201760, 5461848, 6068720, 6242112, 6827310, 7282464, 7802640, 9103080, 10403520, 10923696, 12137440, 13654620, 14564928, 15605280, 18206160, 21847392, 24274880, 27309240, 31210560, 36412320, 43694784, 54618480, 72824640, 109236960, 218473920]

約数ペア:

[(1, 218473920), (2, 109236960), (3, 72824640), (4, 54618480), (5, 43694784), (6, 36412320), (7, 31210560), (8, 27309240), (9, 24274880), (10, 21847392), (12, 18206160), (14, 15605280), (15, 14564928), (16, 13654620), (18, 12137440), (20, 10923696), (21, 10403520), (24, 9103080), (28, 7802640), (30, 7282464), (32, 6827310), (35, 6242112), (36, 6068720), (40, 5461848), (42, 5201760), (45, 4854976), (48, 4551540), (56, 3901320), (60, 3641232), (63, 3467840), (64, 3413655), (70, 3121056), (72, 3034360), (80, 2730924), (84, 2600880), (90, 2427488), (96, 2275770), (105, 2080704), (112, 1950660), (120, 1820616), (126, 1733920), (140, 1560528), (144, 1517180), (160, 1365462), (168, 1300440), (180, 1213744), (192, 1137885), (210, 1040352), (224, 975330), (240, 910308), (252, 866960), (280, 780264), (288, 758590), (315, 693568), (320, 682731), (336, 650220), (360, 606872), (420, 520176), (448, 487665), (480, 455154), (504, 433480), (560, 390132), (576, 379295), (630, 346784), (672, 325110), (720, 303436), (840, 260088), (960, 227577), (1008, 216740), (1120, 195066), (1260, 173392), (1344, 162555), (1440, 151718), (1680, 130044), (2016, 108370), (2240, 97533), (2520, 86696), (2880, 75859), (3360, 65022), (4032, 54185), (5040, 43348), (6720, 32511), (10080, 21674), (10837, 20160)]