22271760

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 200

約数和(自身を含む): 88583616

約数和(自身を除く): 66311856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 491, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 982, 1008, 1080, 1134, 1260, 1296, 1473, 1512, 1620, 1680, 1890, 1964, 2160, 2268, 2455, 2520, 2835, 2946, 3024, 3240, 3437, 3780, 3928, 4419, 4536, 4910, 5040, 5670, 5892, 6480, 6874, 7365, 7560, 7856, 8838, 9072, 9820, 10311, 11340, 11784, 13257, 13748, 14730, 15120, 17185, 17676, 19640, 20622, 22095, 22680, 23568, 26514, 27496, 29460, 30933, 34370, 35352, 39280, 39771, 41244, 44190, 45360, 51555, 53028, 54992, 58920, 61866, 66285, 68740, 70704, 79542, 82488, 88380, 92799, 103110, 106056, 117840, 123732, 132570, 137480, 154665, 159084, 164976, 176760, 185598, 198855, 206220, 212112, 247464, 265140, 274960, 278397, 309330, 318168, 353520, 371196, 397710, 412440, 463995, 494928, 530280, 556794, 618660, 636336, 742392, 795420, 824880, 927990, 1060560, 1113588, 1237320, 1391985, 1484784, 1590840, 1855980, 2227176, 2474640, 2783970, 3181680, 3711960, 4454352, 5567940, 7423920, 11135880, 22271760]

約数ペア:

[(1, 22271760), (2, 11135880), (3, 7423920), (4, 5567940), (5, 4454352), (6, 3711960), (7, 3181680), (8, 2783970), (9, 2474640), (10, 2227176), (12, 1855980), (14, 1590840), (15, 1484784), (16, 1391985), (18, 1237320), (20, 1113588), (21, 1060560), (24, 927990), (27, 824880), (28, 795420), (30, 742392), (35, 636336), (36, 618660), (40, 556794), (42, 530280), (45, 494928), (48, 463995), (54, 412440), (56, 397710), (60, 371196), (63, 353520), (70, 318168), (72, 309330), (80, 278397), (81, 274960), (84, 265140), (90, 247464), (105, 212112), (108, 206220), (112, 198855), (120, 185598), (126, 176760), (135, 164976), (140, 159084), (144, 154665), (162, 137480), (168, 132570), (180, 123732), (189, 117840), (210, 106056), (216, 103110), (240, 92799), (252, 88380), (270, 82488), (280, 79542), (315, 70704), (324, 68740), (336, 66285), (360, 61866), (378, 58920), (405, 54992), (420, 53028), (432, 51555), (491, 45360), (504, 44190), (540, 41244), (560, 39771), (567, 39280), (630, 35352), (648, 34370), (720, 30933), (756, 29460), (810, 27496), (840, 26514), (945, 23568), (982, 22680), (1008, 22095), (1080, 20622), (1134, 19640), (1260, 17676), (1296, 17185), (1473, 15120), (1512, 14730), (1620, 13748), (1680, 13257), (1890, 11784), (1964, 11340), (2160, 10311), (2268, 9820), (2455, 9072), (2520, 8838), (2835, 7856), (2946, 7560), (3024, 7365), (3240, 6874), (3437, 6480), (3780, 5892), (3928, 5670), (4419, 5040), (4536, 4910)]