204510240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12943

約数の個数: 144

約数和(自身を含む): 761394816

約数和(自身を除く): 556884576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 12911, 15840, 25822, 38733, 51644, 64555, 77466, 103288, 116199, 129110, 142021, 154932, 193665, 206576, 232398, 258220, 284042, 309864, 387330, 413152, 426063, 464796, 516440, 568084, 580995, 619728, 710105, 774660, 852126, 929592, 1032880, 1136168, 1161990, 1239456, 1278189, 1420210, 1549320, 1704252, 1859184, 2065760, 2130315, 2272336, 2323980, 2556378, 2840420, 3098640, 3408504, 3718368, 4260630, 4544672, 4647960, 5112756, 5680840, 6197280, 6390945, 6817008, 8521260, 9295920, 10225512, 11361680, 12781890, 13634016, 17042520, 18591840, 20451024, 22723360, 25563780, 34085040, 40902048, 51127560, 68170080, 102255120, 204510240]

約数ペア:

[(1, 204510240), (2, 102255120), (3, 68170080), (4, 51127560), (5, 40902048), (6, 34085040), (8, 25563780), (9, 22723360), (10, 20451024), (11, 18591840), (12, 17042520), (15, 13634016), (16, 12781890), (18, 11361680), (20, 10225512), (22, 9295920), (24, 8521260), (30, 6817008), (32, 6390945), (33, 6197280), (36, 5680840), (40, 5112756), (44, 4647960), (45, 4544672), (48, 4260630), (55, 3718368), (60, 3408504), (66, 3098640), (72, 2840420), (80, 2556378), (88, 2323980), (90, 2272336), (96, 2130315), (99, 2065760), (110, 1859184), (120, 1704252), (132, 1549320), (144, 1420210), (160, 1278189), (165, 1239456), (176, 1161990), (180, 1136168), (198, 1032880), (220, 929592), (240, 852126), (264, 774660), (288, 710105), (330, 619728), (352, 580995), (360, 568084), (396, 516440), (440, 464796), (480, 426063), (495, 413152), (528, 387330), (660, 309864), (720, 284042), (792, 258220), (880, 232398), (990, 206576), (1056, 193665), (1320, 154932), (1440, 142021), (1584, 129110), (1760, 116199), (1980, 103288), (2640, 77466), (3168, 64555), (3960, 51644), (5280, 38733), (7920, 25822), (12911, 15840)]