2506197960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26879}}^1$

素因数の和:26940

約数の個数: 192

約数和(自身を含む): 9560678400

約数和(自身を除く): 7054480440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4662, 5180, 6216, 6660, 7770, 9324, 10360, 11655, 13320, 15540, 18648, 23310, 26879, 31080, 46620, 53758, 80637, 93240, 107516, 134395, 161274, 188153, 215032, 241911, 268790, 322548, 376306, 403185, 483822, 537580, 564459, 645096, 752612, 806370, 940765, 967644, 994523, 1075160, 1128918, 1209555, 1505224, 1612740, 1693377, 1881530, 1935288, 1989046, 2257836, 2419110, 2822295, 2983569, 3225480, 3386754, 3763060, 3978092, 4515672, 4838220, 4972615, 5644590, 5967138, 6773508, 6961661, 7526120, 7956184, 8466885, 8950707, 9676440, 9945230, 11289180, 11934276, 13547016, 13923322, 14917845, 16933770, 17901414, 19890460, 20884983, 22578360, 23868552, 27846644, 29835690, 33867540, 34808305, 35802828, 39780920, 41769966, 44753535, 55693288, 59671380, 62654949, 67735080, 69616610, 71605656, 83539932, 89507070, 104424915, 119342760, 125309898, 139233220, 167079864, 179014140, 208849830, 250619796, 278466440, 313274745, 358028280, 417699660, 501239592, 626549490, 835399320, 1253098980, 2506197960]

約数ペア:

[(1, 2506197960), (2, 1253098980), (3, 835399320), (4, 626549490), (5, 501239592), (6, 417699660), (7, 358028280), (8, 313274745), (9, 278466440), (10, 250619796), (12, 208849830), (14, 179014140), (15, 167079864), (18, 139233220), (20, 125309898), (21, 119342760), (24, 104424915), (28, 89507070), (30, 83539932), (35, 71605656), (36, 69616610), (37, 67735080), (40, 62654949), (42, 59671380), (45, 55693288), (56, 44753535), (60, 41769966), (63, 39780920), (70, 35802828), (72, 34808305), (74, 33867540), (84, 29835690), (90, 27846644), (105, 23868552), (111, 22578360), (120, 20884983), (126, 19890460), (140, 17901414), (148, 16933770), (168, 14917845), (180, 13923322), (185, 13547016), (210, 11934276), (222, 11289180), (252, 9945230), (259, 9676440), (280, 8950707), (296, 8466885), (315, 7956184), (333, 7526120), (360, 6961661), (370, 6773508), (420, 5967138), (444, 5644590), (504, 4972615), (518, 4838220), (555, 4515672), (630, 3978092), (666, 3763060), (740, 3386754), (777, 3225480), (840, 2983569), (888, 2822295), (1036, 2419110), (1110, 2257836), (1260, 1989046), (1295, 1935288), (1332, 1881530), (1480, 1693377), (1554, 1612740), (1665, 1505224), (2072, 1209555), (2220, 1128918), (2331, 1075160), (2520, 994523), (2590, 967644), (2664, 940765), (3108, 806370), (3330, 752612), (3885, 645096), (4440, 564459), (4662, 537580), (5180, 483822), (6216, 403185), (6660, 376306), (7770, 322548), (9324, 268790), (10360, 241911), (11655, 215032), (13320, 188153), (15540, 161274), (18648, 134395), (23310, 107516), (26879, 93240), (31080, 80637), (46620, 53758)]