201811320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 684684000

約数和(自身を除く): 482872680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 109, 111, 120, 139, 148, 180, 185, 218, 222, 278, 296, 327, 333, 360, 370, 417, 436, 444, 545, 555, 556, 654, 666, 695, 740, 834, 872, 888, 981, 1090, 1110, 1112, 1251, 1308, 1332, 1390, 1480, 1635, 1665, 1668, 1962, 2085, 2180, 2220, 2502, 2616, 2664, 2780, 3270, 3330, 3336, 3924, 4033, 4170, 4360, 4440, 4905, 5004, 5143, 5560, 6255, 6540, 6660, 7848, 8066, 8340, 9810, 10008, 10286, 12099, 12510, 13080, 13320, 15151, 15429, 16132, 16680, 19620, 20165, 20572, 24198, 25020, 25715, 30302, 30858, 32264, 36297, 39240, 40330, 41144, 45453, 46287, 48396, 50040, 51430, 60495, 60604, 61716, 72594, 75755, 77145, 80660, 90906, 92574, 96792, 102860, 120990, 121208, 123432, 136359, 145188, 151510, 154290, 161320, 181485, 181812, 185148, 205720, 227265, 231435, 241980, 272718, 290376, 303020, 308580, 362970, 363624, 370296, 454530, 462870, 483960, 545436, 560587, 606040, 617160, 681795, 725940, 909060, 925740, 1090872, 1121174, 1363590, 1451880, 1681761, 1818120, 1851480, 2242348, 2727180, 2802935, 3363522, 4484696, 5045283, 5454360, 5605870, 6727044, 8408805, 10090566, 11211740, 13454088, 16817610, 20181132, 22423480, 25226415, 33635220, 40362264, 50452830, 67270440, 100905660, 201811320]

約数ペア:

[(1, 201811320), (2, 100905660), (3, 67270440), (4, 50452830), (5, 40362264), (6, 33635220), (8, 25226415), (9, 22423480), (10, 20181132), (12, 16817610), (15, 13454088), (18, 11211740), (20, 10090566), (24, 8408805), (30, 6727044), (36, 5605870), (37, 5454360), (40, 5045283), (45, 4484696), (60, 3363522), (72, 2802935), (74, 2727180), (90, 2242348), (109, 1851480), (111, 1818120), (120, 1681761), (139, 1451880), (148, 1363590), (180, 1121174), (185, 1090872), (218, 925740), (222, 909060), (278, 725940), (296, 681795), (327, 617160), (333, 606040), (360, 560587), (370, 545436), (417, 483960), (436, 462870), (444, 454530), (545, 370296), (555, 363624), (556, 362970), (654, 308580), (666, 303020), (695, 290376), (740, 272718), (834, 241980), (872, 231435), (888, 227265), (981, 205720), (1090, 185148), (1110, 181812), (1112, 181485), (1251, 161320), (1308, 154290), (1332, 151510), (1390, 145188), (1480, 136359), (1635, 123432), (1665, 121208), (1668, 120990), (1962, 102860), (2085, 96792), (2180, 92574), (2220, 90906), (2502, 80660), (2616, 77145), (2664, 75755), (2780, 72594), (3270, 61716), (3330, 60604), (3336, 60495), (3924, 51430), (4033, 50040), (4170, 48396), (4360, 46287), (4440, 45453), (4905, 41144), (5004, 40330), (5143, 39240), (5560, 36297), (6255, 32264), (6540, 30858), (6660, 30302), (7848, 25715), (8066, 25020), (8340, 24198), (9810, 20572), (10008, 20165), (10286, 19620), (12099, 16680), (12510, 16132), (13080, 15429), (13320, 15151)]