22781640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 80328960

約数和(自身を除く): 57547320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 733, 740, 777, 840, 888, 1036, 1110, 1295, 1466, 1480, 1554, 2072, 2199, 2220, 2590, 2932, 3108, 3665, 3885, 4398, 4440, 5131, 5180, 5864, 6216, 7330, 7770, 8796, 10262, 10360, 10995, 14660, 15393, 15540, 17592, 20524, 21990, 25655, 27121, 29320, 30786, 31080, 41048, 43980, 51310, 54242, 61572, 76965, 81363, 87960, 102620, 108484, 123144, 135605, 153930, 162726, 189847, 205240, 216968, 271210, 307860, 325452, 379694, 406815, 542420, 569541, 615720, 650904, 759388, 813630, 949235, 1084840, 1139082, 1518776, 1627260, 1898470, 2278164, 2847705, 3254520, 3796940, 4556328, 5695410, 7593880, 11390820, 22781640]

約数ペア:

[(1, 22781640), (2, 11390820), (3, 7593880), (4, 5695410), (5, 4556328), (6, 3796940), (7, 3254520), (8, 2847705), (10, 2278164), (12, 1898470), (14, 1627260), (15, 1518776), (20, 1139082), (21, 1084840), (24, 949235), (28, 813630), (30, 759388), (35, 650904), (37, 615720), (40, 569541), (42, 542420), (56, 406815), (60, 379694), (70, 325452), (74, 307860), (84, 271210), (105, 216968), (111, 205240), (120, 189847), (140, 162726), (148, 153930), (168, 135605), (185, 123144), (210, 108484), (222, 102620), (259, 87960), (280, 81363), (296, 76965), (370, 61572), (420, 54242), (444, 51310), (518, 43980), (555, 41048), (733, 31080), (740, 30786), (777, 29320), (840, 27121), (888, 25655), (1036, 21990), (1110, 20524), (1295, 17592), (1466, 15540), (1480, 15393), (1554, 14660), (2072, 10995), (2199, 10360), (2220, 10262), (2590, 8796), (2932, 7770), (3108, 7330), (3665, 6216), (3885, 5864), (4398, 5180), (4440, 5131)]