205022160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2186

約数の個数: 240

約数和(自身を含む): 828696960

約数和(自身を除く): 623674800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2141, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4282, 4560, 4788, 5040, 5320, 5985, 6384, 6423, 6840, 7980, 8564, 9576, 10640, 10705, 11970, 12846, 13680, 14987, 15960, 17128, 19152, 19269, 21410, 23940, 25692, 29974, 31920, 32115, 34256, 38538, 40679, 42820, 44961, 47880, 51384, 59948, 64230, 74935, 77076, 81358, 85640, 89922, 95760, 96345, 102768, 119896, 122037, 128460, 134883, 149870, 154152, 162716, 171280, 179844, 192690, 203395, 224805, 239792, 244074, 256920, 269766, 284753, 299740, 308304, 325432, 359688, 366111, 385380, 406790, 449610, 488148, 513840, 539532, 569506, 599480, 610185, 650864, 674415, 719376, 732222, 770760, 813580, 854259, 899220, 976296, 1079064, 1139012, 1198960, 1220370, 1348830, 1423765, 1464444, 1541520, 1627160, 1708518, 1798440, 1830555, 1952592, 2158128, 2278024, 2440740, 2562777, 2697660, 2847530, 2928888, 3254320, 3417036, 3596880, 3661110, 4271295, 4556048, 4881480, 5125554, 5395320, 5695060, 5857776, 6834072, 7322220, 8542590, 9762960, 10251108, 10790640, 11390120, 12813885, 13668144, 14644440, 17085180, 20502216, 22780240, 25627770, 29288880, 34170360, 41004432, 51255540, 68340720, 102511080, 205022160]

約数ペア:

[(1, 205022160), (2, 102511080), (3, 68340720), (4, 51255540), (5, 41004432), (6, 34170360), (7, 29288880), (8, 25627770), (9, 22780240), (10, 20502216), (12, 17085180), (14, 14644440), (15, 13668144), (16, 12813885), (18, 11390120), (19, 10790640), (20, 10251108), (21, 9762960), (24, 8542590), (28, 7322220), (30, 6834072), (35, 5857776), (36, 5695060), (38, 5395320), (40, 5125554), (42, 4881480), (45, 4556048), (48, 4271295), (56, 3661110), (57, 3596880), (60, 3417036), (63, 3254320), (70, 2928888), (72, 2847530), (76, 2697660), (80, 2562777), (84, 2440740), (90, 2278024), (95, 2158128), (105, 1952592), (112, 1830555), (114, 1798440), (120, 1708518), (126, 1627160), (133, 1541520), (140, 1464444), (144, 1423765), (152, 1348830), (168, 1220370), (171, 1198960), (180, 1139012), (190, 1079064), (210, 976296), (228, 899220), (240, 854259), (252, 813580), (266, 770760), (280, 732222), (285, 719376), (304, 674415), (315, 650864), (336, 610185), (342, 599480), (360, 569506), (380, 539532), (399, 513840), (420, 488148), (456, 449610), (504, 406790), (532, 385380), (560, 366111), (570, 359688), (630, 325432), (665, 308304), (684, 299740), (720, 284753), (760, 269766), (798, 256920), (840, 244074), (855, 239792), (912, 224805), (1008, 203395), (1064, 192690), (1140, 179844), (1197, 171280), (1260, 162716), (1330, 154152), (1368, 149870), (1520, 134883), (1596, 128460), (1680, 122037), (1710, 119896), (1995, 102768), (2128, 96345), (2141, 95760), (2280, 89922), (2394, 85640), (2520, 81358), (2660, 77076), (2736, 74935), (3192, 64230), (3420, 59948), (3990, 51384), (4282, 47880), (4560, 44961), (4788, 42820), (5040, 40679), (5320, 38538), (5985, 34256), (6384, 32115), (6423, 31920), (6840, 29974), (7980, 25692), (8564, 23940), (9576, 21410), (10640, 19269), (10705, 19152), (11970, 17128), (12846, 15960), (13680, 14987)]