221926320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4040

約数の個数: 240

約数和(自身を含む): 929440512

約数和(自身を除く): 707514192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4003, 4620, 5040, 5544, 6160, 6930, 7920, 8006, 9240, 11088, 12009, 13860, 16012, 18480, 20015, 24018, 27720, 28021, 32024, 36027, 40030, 44033, 48036, 55440, 56042, 60045, 64048, 72054, 80060, 84063, 88066, 96072, 112084, 120090, 132099, 140105, 144108, 160120, 168126, 176132, 180135, 192144, 220165, 224168, 240180, 252189, 264198, 280210, 288216, 308231, 320240, 336252, 352264, 360270, 396297, 420315, 440330, 448336, 480360, 504378, 528396, 560420, 576432, 616462, 660495, 672504, 704528, 720540, 792594, 840630, 880660, 924693, 960720, 1008756, 1056792, 1120840, 1232924, 1260945, 1320990, 1345008, 1441080, 1541155, 1585188, 1681260, 1761320, 1849386, 1981485, 2017512, 2113584, 2241680, 2465848, 2521890, 2641980, 2774079, 2882160, 3082310, 3170376, 3362520, 3522640, 3698772, 3962970, 4035024, 4623465, 4931696, 5043780, 5283960, 5548158, 6164620, 6340752, 6725040, 7397544, 7925940, 9246930, 10087560, 10567920, 11096316, 12329240, 13870395, 14795088, 15851880, 18493860, 20175120, 22192632, 24658480, 27740790, 31703760, 36987720, 44385264, 55481580, 73975440, 110963160, 221926320]

約数ペア:

[(1, 221926320), (2, 110963160), (3, 73975440), (4, 55481580), (5, 44385264), (6, 36987720), (7, 31703760), (8, 27740790), (9, 24658480), (10, 22192632), (11, 20175120), (12, 18493860), (14, 15851880), (15, 14795088), (16, 13870395), (18, 12329240), (20, 11096316), (21, 10567920), (22, 10087560), (24, 9246930), (28, 7925940), (30, 7397544), (33, 6725040), (35, 6340752), (36, 6164620), (40, 5548158), (42, 5283960), (44, 5043780), (45, 4931696), (48, 4623465), (55, 4035024), (56, 3962970), (60, 3698772), (63, 3522640), (66, 3362520), (70, 3170376), (72, 3082310), (77, 2882160), (80, 2774079), (84, 2641980), (88, 2521890), (90, 2465848), (99, 2241680), (105, 2113584), (110, 2017512), (112, 1981485), (120, 1849386), (126, 1761320), (132, 1681260), (140, 1585188), (144, 1541155), (154, 1441080), (165, 1345008), (168, 1320990), (176, 1260945), (180, 1232924), (198, 1120840), (210, 1056792), (220, 1008756), (231, 960720), (240, 924693), (252, 880660), (264, 840630), (280, 792594), (308, 720540), (315, 704528), (330, 672504), (336, 660495), (360, 616462), (385, 576432), (396, 560420), (420, 528396), (440, 504378), (462, 480360), (495, 448336), (504, 440330), (528, 420315), (560, 396297), (616, 360270), (630, 352264), (660, 336252), (693, 320240), (720, 308231), (770, 288216), (792, 280210), (840, 264198), (880, 252189), (924, 240180), (990, 224168), (1008, 220165), (1155, 192144), (1232, 180135), (1260, 176132), (1320, 168126), (1386, 160120), (1540, 144108), (1584, 140105), (1680, 132099), (1848, 120090), (1980, 112084), (2310, 96072), (2520, 88066), (2640, 84063), (2772, 80060), (3080, 72054), (3465, 64048), (3696, 60045), (3960, 56042), (4003, 55440), (4620, 48036), (5040, 44033), (5544, 40030), (6160, 36027), (6930, 32024), (7920, 28021), (8006, 27720), (9240, 24018), (11088, 20015), (12009, 18480), (13860, 16012)]