22120320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 72485280

約数和(自身を除く): 50364960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 281, 320, 328, 384, 410, 480, 492, 562, 615, 640, 656, 820, 843, 960, 984, 1124, 1230, 1312, 1405, 1640, 1686, 1920, 1968, 2248, 2460, 2624, 2810, 3280, 3372, 3936, 4215, 4496, 4920, 5248, 5620, 6560, 6744, 7872, 8430, 8992, 9840, 11240, 11521, 13120, 13488, 15744, 16860, 17984, 19680, 22480, 23042, 26240, 26976, 33720, 34563, 35968, 39360, 44960, 46084, 53952, 57605, 67440, 69126, 78720, 89920, 92168, 107904, 115210, 134880, 138252, 172815, 179840, 184336, 230420, 269760, 276504, 345630, 368672, 460840, 539520, 553008, 691260, 737344, 921680, 1106016, 1382520, 1474688, 1843360, 2212032, 2765040, 3686720, 4424064, 5530080, 7373440, 11060160, 22120320]

約数ペア:

[(1, 22120320), (2, 11060160), (3, 7373440), (4, 5530080), (5, 4424064), (6, 3686720), (8, 2765040), (10, 2212032), (12, 1843360), (15, 1474688), (16, 1382520), (20, 1106016), (24, 921680), (30, 737344), (32, 691260), (40, 553008), (41, 539520), (48, 460840), (60, 368672), (64, 345630), (80, 276504), (82, 269760), (96, 230420), (120, 184336), (123, 179840), (128, 172815), (160, 138252), (164, 134880), (192, 115210), (205, 107904), (240, 92168), (246, 89920), (281, 78720), (320, 69126), (328, 67440), (384, 57605), (410, 53952), (480, 46084), (492, 44960), (562, 39360), (615, 35968), (640, 34563), (656, 33720), (820, 26976), (843, 26240), (960, 23042), (984, 22480), (1124, 19680), (1230, 17984), (1312, 16860), (1405, 15744), (1640, 13488), (1686, 13120), (1920, 11521), (1968, 11240), (2248, 9840), (2460, 8992), (2624, 8430), (2810, 7872), (3280, 6744), (3372, 6560), (3936, 5620), (4215, 5248), (4496, 4920)]