209618280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 160

約数和(自身を含む): 727626240

約数和(自身を除く): 518007960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2087, 2232, 2511, 2790, 3240, 3348, 3720, 4174, 4185, 5022, 5580, 6261, 6696, 8348, 8370, 10044, 10435, 11160, 12522, 12555, 16696, 16740, 18783, 20088, 20870, 25044, 25110, 31305, 33480, 37566, 41740, 50088, 50220, 56349, 62610, 64697, 75132, 83480, 93915, 100440, 112698, 125220, 129394, 150264, 169047, 187830, 194091, 225396, 250440, 258788, 281745, 323485, 338094, 375660, 388182, 450792, 517576, 563490, 582273, 646970, 676188, 751320, 776364, 845235, 970455, 1126980, 1164546, 1293940, 1352376, 1552728, 1690470, 1746819, 1940910, 2253960, 2329092, 2587880, 2911365, 3380940, 3493638, 3881820, 4658184, 5240457, 5822730, 6761880, 6987276, 7763640, 8734095, 10480914, 11645460, 13974552, 17468190, 20961828, 23290920, 26202285, 34936380, 41923656, 52404570, 69872760, 104809140, 209618280]

約数ペア:

[(1, 209618280), (2, 104809140), (3, 69872760), (4, 52404570), (5, 41923656), (6, 34936380), (8, 26202285), (9, 23290920), (10, 20961828), (12, 17468190), (15, 13974552), (18, 11645460), (20, 10480914), (24, 8734095), (27, 7763640), (30, 6987276), (31, 6761880), (36, 5822730), (40, 5240457), (45, 4658184), (54, 3881820), (60, 3493638), (62, 3380940), (72, 2911365), (81, 2587880), (90, 2329092), (93, 2253960), (108, 1940910), (120, 1746819), (124, 1690470), (135, 1552728), (155, 1352376), (162, 1293940), (180, 1164546), (186, 1126980), (216, 970455), (248, 845235), (270, 776364), (279, 751320), (310, 676188), (324, 646970), (360, 582273), (372, 563490), (405, 517576), (465, 450792), (540, 388182), (558, 375660), (620, 338094), (648, 323485), (744, 281745), (810, 258788), (837, 250440), (930, 225396), (1080, 194091), (1116, 187830), (1240, 169047), (1395, 150264), (1620, 129394), (1674, 125220), (1860, 112698), (2087, 100440), (2232, 93915), (2511, 83480), (2790, 75132), (3240, 64697), (3348, 62610), (3720, 56349), (4174, 50220), (4185, 50088), (5022, 41740), (5580, 37566), (6261, 33480), (6696, 31305), (8348, 25110), (8370, 25044), (10044, 20870), (10435, 20088), (11160, 18783), (12522, 16740), (12555, 16696)]