21774960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 160

約数和(自身を含む): 79548480

約数和(自身を除く): 57773520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 593, 612, 680, 720, 765, 816, 918, 1020, 1080, 1186, 1224, 1360, 1530, 1779, 1836, 2040, 2160, 2295, 2372, 2448, 2965, 3060, 3558, 3672, 4080, 4590, 4744, 5337, 5930, 6120, 7116, 7344, 8895, 9180, 9488, 10081, 10674, 11860, 12240, 14232, 16011, 17790, 18360, 20162, 21348, 23720, 26685, 28464, 30243, 32022, 35580, 36720, 40324, 42696, 47440, 50405, 53370, 60486, 64044, 71160, 80055, 80648, 85392, 90729, 100810, 106740, 120972, 128088, 142320, 151215, 160110, 161296, 181458, 201620, 213480, 241944, 256176, 272187, 302430, 320220, 362916, 403240, 426960, 453645, 483888, 544374, 604860, 640440, 725832, 806480, 907290, 1088748, 1209720, 1280880, 1360935, 1451664, 1814580, 2177496, 2419440, 2721870, 3629160, 4354992, 5443740, 7258320, 10887480, 21774960]

約数ペア:

[(1, 21774960), (2, 10887480), (3, 7258320), (4, 5443740), (5, 4354992), (6, 3629160), (8, 2721870), (9, 2419440), (10, 2177496), (12, 1814580), (15, 1451664), (16, 1360935), (17, 1280880), (18, 1209720), (20, 1088748), (24, 907290), (27, 806480), (30, 725832), (34, 640440), (36, 604860), (40, 544374), (45, 483888), (48, 453645), (51, 426960), (54, 403240), (60, 362916), (68, 320220), (72, 302430), (80, 272187), (85, 256176), (90, 241944), (102, 213480), (108, 201620), (120, 181458), (135, 161296), (136, 160110), (144, 151215), (153, 142320), (170, 128088), (180, 120972), (204, 106740), (216, 100810), (240, 90729), (255, 85392), (270, 80648), (272, 80055), (306, 71160), (340, 64044), (360, 60486), (408, 53370), (432, 50405), (459, 47440), (510, 42696), (540, 40324), (593, 36720), (612, 35580), (680, 32022), (720, 30243), (765, 28464), (816, 26685), (918, 23720), (1020, 21348), (1080, 20162), (1186, 18360), (1224, 17790), (1360, 16011), (1530, 14232), (1779, 12240), (1836, 11860), (2040, 10674), (2160, 10081), (2295, 9488), (2372, 9180), (2448, 8895), (2965, 7344), (3060, 7116), (3558, 6120), (3672, 5930), (4080, 5337), (4590, 4744)]