218201760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21647}}^1$

素因数の和:21675

約数の個数: 144

約数和(自身を含む): 851026176

約数和(自身を除く): 632824416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21647, 43294, 64941, 86588, 108235, 129882, 151529, 173176, 194823, 216470, 259764, 303058, 324705, 346352, 389646, 432940, 454587, 519528, 606116, 649410, 692704, 757645, 779292, 865880, 909174, 974115, 1039056, 1212232, 1298820, 1363761, 1515290, 1558584, 1731760, 1818348, 1948230, 2078112, 2272935, 2424464, 2597640, 2727522, 3030580, 3117168, 3463520, 3636696, 3896460, 4545870, 4848928, 5195280, 5455044, 6061160, 6234336, 6818805, 7273392, 7792920, 9091740, 10390560, 10910088, 12122320, 13637610, 14546784, 15585840, 18183480, 21820176, 24244640, 27275220, 31171680, 36366960, 43640352, 54550440, 72733920, 109100880, 218201760]

約数ペア:

[(1, 218201760), (2, 109100880), (3, 72733920), (4, 54550440), (5, 43640352), (6, 36366960), (7, 31171680), (8, 27275220), (9, 24244640), (10, 21820176), (12, 18183480), (14, 15585840), (15, 14546784), (16, 13637610), (18, 12122320), (20, 10910088), (21, 10390560), (24, 9091740), (28, 7792920), (30, 7273392), (32, 6818805), (35, 6234336), (36, 6061160), (40, 5455044), (42, 5195280), (45, 4848928), (48, 4545870), (56, 3896460), (60, 3636696), (63, 3463520), (70, 3117168), (72, 3030580), (80, 2727522), (84, 2597640), (90, 2424464), (96, 2272935), (105, 2078112), (112, 1948230), (120, 1818348), (126, 1731760), (140, 1558584), (144, 1515290), (160, 1363761), (168, 1298820), (180, 1212232), (210, 1039056), (224, 974115), (240, 909174), (252, 865880), (280, 779292), (288, 757645), (315, 692704), (336, 649410), (360, 606116), (420, 519528), (480, 454587), (504, 432940), (560, 389646), (630, 346352), (672, 324705), (720, 303058), (840, 259764), (1008, 216470), (1120, 194823), (1260, 173176), (1440, 151529), (1680, 129882), (2016, 108235), (2520, 86588), (3360, 64941), (5040, 43294), (10080, 21647)]