218507940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 803362560

約数和(自身を除く): 584854620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 43, 45, 60, 63, 70, 74, 84, 86, 90, 105, 109, 111, 126, 129, 140, 148, 172, 180, 185, 210, 215, 218, 222, 252, 258, 259, 301, 315, 327, 333, 370, 387, 420, 430, 436, 444, 516, 518, 545, 555, 602, 630, 645, 654, 666, 740, 763, 774, 777, 860, 903, 981, 1036, 1090, 1110, 1204, 1260, 1290, 1295, 1308, 1332, 1505, 1526, 1548, 1554, 1591, 1635, 1665, 1806, 1935, 1962, 2180, 2220, 2289, 2331, 2580, 2590, 2709, 3010, 3052, 3108, 3182, 3270, 3330, 3612, 3815, 3870, 3885, 3924, 4033, 4515, 4578, 4662, 4687, 4773, 4905, 5180, 5418, 6020, 6364, 6540, 6660, 6867, 7630, 7740, 7770, 7955, 8066, 9030, 9156, 9324, 9374, 9546, 9810, 10836, 11137, 11445, 11655, 12099, 13545, 13734, 14061, 14319, 15260, 15540, 15910, 16132, 18060, 18748, 19092, 19620, 20165, 22274, 22890, 23310, 23435, 23865, 24198, 27090, 27468, 28122, 28231, 28638, 31820, 32809, 33411, 34335, 36297, 40330, 42183, 44548, 45780, 46620, 46870, 47730, 48396, 54180, 55685, 56244, 56462, 57276, 60495, 65618, 66822, 68670, 70305, 71595, 72594, 80660, 84366, 84693, 93740, 95460, 98427, 100233, 111370, 112924, 120990, 131236, 133644, 137340, 140610, 141155, 143190, 145188, 164045, 167055, 168732, 169386, 173419, 181485, 196854, 200466, 210915, 222740, 241980, 254079, 281220, 282310, 286380, 295281, 328090, 334110, 338772, 346838, 362970, 393708, 400932, 421830, 423465, 492135, 501165, 508158, 520257, 564620, 590562, 656180, 668220, 693676, 725940, 843660, 846930, 867095, 984270, 1002330, 1016316, 1040514, 1181124, 1213933, 1270395, 1476405, 1560771, 1693860, 1734190, 1968540, 2004660, 2081028, 2427866, 2540790, 2601285, 2952810, 3121542, 3468380, 3641799, 4855732, 5081580, 5202570, 5905620, 6069665, 6243084, 7283598, 7803855, 10405140, 10925397, 12139330, 14567196, 15607710, 18208995, 21850794, 24278660, 31215420, 36417990, 43701588, 54626985, 72835980, 109253970, 218507940]

約数ペア:

[(1, 218507940), (2, 109253970), (3, 72835980), (4, 54626985), (5, 43701588), (6, 36417990), (7, 31215420), (9, 24278660), (10, 21850794), (12, 18208995), (14, 15607710), (15, 14567196), (18, 12139330), (20, 10925397), (21, 10405140), (28, 7803855), (30, 7283598), (35, 6243084), (36, 6069665), (37, 5905620), (42, 5202570), (43, 5081580), (45, 4855732), (60, 3641799), (63, 3468380), (70, 3121542), (74, 2952810), (84, 2601285), (86, 2540790), (90, 2427866), (105, 2081028), (109, 2004660), (111, 1968540), (126, 1734190), (129, 1693860), (140, 1560771), (148, 1476405), (172, 1270395), (180, 1213933), (185, 1181124), (210, 1040514), (215, 1016316), (218, 1002330), (222, 984270), (252, 867095), (258, 846930), (259, 843660), (301, 725940), (315, 693676), (327, 668220), (333, 656180), (370, 590562), (387, 564620), (420, 520257), (430, 508158), (436, 501165), (444, 492135), (516, 423465), (518, 421830), (545, 400932), (555, 393708), (602, 362970), (630, 346838), (645, 338772), (654, 334110), (666, 328090), (740, 295281), (763, 286380), (774, 282310), (777, 281220), (860, 254079), (903, 241980), (981, 222740), (1036, 210915), (1090, 200466), (1110, 196854), (1204, 181485), (1260, 173419), (1290, 169386), (1295, 168732), (1308, 167055), (1332, 164045), (1505, 145188), (1526, 143190), (1548, 141155), (1554, 140610), (1591, 137340), (1635, 133644), (1665, 131236), (1806, 120990), (1935, 112924), (1962, 111370), (2180, 100233), (2220, 98427), (2289, 95460), (2331, 93740), (2580, 84693), (2590, 84366), (2709, 80660), (3010, 72594), (3052, 71595), (3108, 70305), (3182, 68670), (3270, 66822), (3330, 65618), (3612, 60495), (3815, 57276), (3870, 56462), (3885, 56244), (3924, 55685), (4033, 54180), (4515, 48396), (4578, 47730), (4662, 46870), (4687, 46620), (4773, 45780), (4905, 44548), (5180, 42183), (5418, 40330), (6020, 36297), (6364, 34335), (6540, 33411), (6660, 32809), (6867, 31820), (7630, 28638), (7740, 28231), (7770, 28122), (7955, 27468), (8066, 27090), (9030, 24198), (9156, 23865), (9324, 23435), (9374, 23310), (9546, 22890), (9810, 22274), (10836, 20165), (11137, 19620), (11445, 19092), (11655, 18748), (12099, 18060), (13545, 16132), (13734, 15910), (14061, 15540), (14319, 15260)]