22231440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 93315456

約数和(自身を除く): 71084016

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, 401, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 802, 840, 880, 924, 990, 1008, 1155, 1203, 1232, 1260, 1320, 1386, 1540, 1584, 1604, 1680, 1848, 1980, 2005, 2310, 2406, 2520, 2640, 2772, 2807, 3080, 3208, 3465, 3609, 3696, 3960, 4010, 4411, 4620, 4812, 5040, 5544, 5614, 6015, 6160, 6416, 6930, 7218, 7920, 8020, 8421, 8822, 9240, 9624, 11088, 11228, 12030, 13233, 13860, 14035, 14436, 16040, 16842, 17644, 18045, 18480, 19248, 22055, 22456, 24060, 25263, 26466, 27720, 28070, 28872, 30877, 32080, 33684, 35288, 36090, 39699, 42105, 44110, 44912, 48120, 50526, 52932, 55440, 56140, 57744, 61754, 66165, 67368, 70576, 72180, 79398, 84210, 88220, 92631, 96240, 101052, 105864, 112280, 123508, 126315, 132330, 134736, 144360, 154385, 158796, 168420, 176440, 185262, 198495, 202104, 211728, 224560, 247016, 252630, 264660, 277893, 288720, 308770, 317592, 336840, 352880, 370524, 396990, 404208, 463155, 494032, 505260, 529320, 555786, 617540, 635184, 673680, 741048, 793980, 926310, 1010520, 1058640, 1111572, 1235080, 1389465, 1482096, 1587960, 1852620, 2021040, 2223144, 2470160, 2778930, 3175920, 3705240, 4446288, 5557860, 7410480, 11115720, 22231440]

約数ペア:

[(1, 22231440), (2, 11115720), (3, 7410480), (4, 5557860), (5, 4446288), (6, 3705240), (7, 3175920), (8, 2778930), (9, 2470160), (10, 2223144), (11, 2021040), (12, 1852620), (14, 1587960), (15, 1482096), (16, 1389465), (18, 1235080), (20, 1111572), (21, 1058640), (22, 1010520), (24, 926310), (28, 793980), (30, 741048), (33, 673680), (35, 635184), (36, 617540), (40, 555786), (42, 529320), (44, 505260), (45, 494032), (48, 463155), (55, 404208), (56, 396990), (60, 370524), (63, 352880), (66, 336840), (70, 317592), (72, 308770), (77, 288720), (80, 277893), (84, 264660), (88, 252630), (90, 247016), (99, 224560), (105, 211728), (110, 202104), (112, 198495), (120, 185262), (126, 176440), (132, 168420), (140, 158796), (144, 154385), (154, 144360), (165, 134736), (168, 132330), (176, 126315), (180, 123508), (198, 112280), (210, 105864), (220, 101052), (231, 96240), (240, 92631), (252, 88220), (264, 84210), (280, 79398), (308, 72180), (315, 70576), (330, 67368), (336, 66165), (360, 61754), (385, 57744), (396, 56140), (401, 55440), (420, 52932), (440, 50526), (462, 48120), (495, 44912), (504, 44110), (528, 42105), (560, 39699), (616, 36090), (630, 35288), (660, 33684), (693, 32080), (720, 30877), (770, 28872), (792, 28070), (802, 27720), (840, 26466), (880, 25263), (924, 24060), (990, 22456), (1008, 22055), (1155, 19248), (1203, 18480), (1232, 18045), (1260, 17644), (1320, 16842), (1386, 16040), (1540, 14436), (1584, 14035), (1604, 13860), (1680, 13233), (1848, 12030), (1980, 11228), (2005, 11088), (2310, 9624), (2406, 9240), (2520, 8822), (2640, 8421), (2772, 8020), (2807, 7920), (3080, 7218), (3208, 6930), (3465, 6416), (3609, 6160), (3696, 6015), (3960, 5614), (4010, 5544), (4411, 5040), (4620, 4812)]