20073240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 73625760

約数和(自身を除く): 53552520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 55, 60, 66, 72, 74, 88, 90, 99, 110, 111, 120, 132, 137, 148, 165, 180, 185, 198, 220, 222, 264, 274, 296, 330, 333, 360, 370, 396, 407, 411, 440, 444, 495, 548, 555, 660, 666, 685, 740, 792, 814, 822, 888, 990, 1096, 1110, 1221, 1233, 1320, 1332, 1370, 1480, 1507, 1628, 1644, 1665, 1980, 2035, 2055, 2220, 2442, 2466, 2664, 2740, 3014, 3256, 3288, 3330, 3663, 3960, 4070, 4110, 4440, 4521, 4884, 4932, 5069, 5480, 6028, 6105, 6165, 6660, 7326, 7535, 8140, 8220, 9042, 9768, 9864, 10138, 12056, 12210, 12330, 13320, 13563, 14652, 15070, 15207, 16280, 16440, 18084, 18315, 20276, 22605, 24420, 24660, 25345, 27126, 29304, 30140, 30414, 36168, 36630, 40552, 45210, 45621, 48840, 49320, 50690, 54252, 55759, 60280, 60828, 67815, 73260, 76035, 90420, 91242, 101380, 108504, 111518, 121656, 135630, 146520, 152070, 167277, 180840, 182484, 202760, 223036, 228105, 271260, 278795, 304140, 334554, 364968, 446072, 456210, 501831, 542520, 557590, 608280, 669108, 836385, 912420, 1003662, 1115180, 1338216, 1672770, 1824840, 2007324, 2230360, 2509155, 3345540, 4014648, 5018310, 6691080, 10036620, 20073240]

約数ペア:

[(1, 20073240), (2, 10036620), (3, 6691080), (4, 5018310), (5, 4014648), (6, 3345540), (8, 2509155), (9, 2230360), (10, 2007324), (11, 1824840), (12, 1672770), (15, 1338216), (18, 1115180), (20, 1003662), (22, 912420), (24, 836385), (30, 669108), (33, 608280), (36, 557590), (37, 542520), (40, 501831), (44, 456210), (45, 446072), (55, 364968), (60, 334554), (66, 304140), (72, 278795), (74, 271260), (88, 228105), (90, 223036), (99, 202760), (110, 182484), (111, 180840), (120, 167277), (132, 152070), (137, 146520), (148, 135630), (165, 121656), (180, 111518), (185, 108504), (198, 101380), (220, 91242), (222, 90420), (264, 76035), (274, 73260), (296, 67815), (330, 60828), (333, 60280), (360, 55759), (370, 54252), (396, 50690), (407, 49320), (411, 48840), (440, 45621), (444, 45210), (495, 40552), (548, 36630), (555, 36168), (660, 30414), (666, 30140), (685, 29304), (740, 27126), (792, 25345), (814, 24660), (822, 24420), (888, 22605), (990, 20276), (1096, 18315), (1110, 18084), (1221, 16440), (1233, 16280), (1320, 15207), (1332, 15070), (1370, 14652), (1480, 13563), (1507, 13320), (1628, 12330), (1644, 12210), (1665, 12056), (1980, 10138), (2035, 9864), (2055, 9768), (2220, 9042), (2442, 8220), (2466, 8140), (2664, 7535), (2740, 7326), (3014, 6660), (3256, 6165), (3288, 6105), (3330, 6028), (3663, 5480), (3960, 5069), (4070, 4932), (4110, 4884), (4440, 4521)]