1566270720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19423}}^1$

素因数の和:19457

約数の個数: 216

約数和(自身を含む): 6193614336

約数和(自身を除く): 4627343616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 19423, 20160, 26880, 38846, 40320, 58269, 77692, 80640, 97115, 116538, 135961, 155384, 174807, 194230, 233076, 271922, 291345, 310768, 349614, 388460, 407883, 466152, 543844, 582690, 621536, 679805, 699228, 776920, 815766, 874035, 932304, 1087688, 1165380, 1223649, 1243072, 1359610, 1398456, 1553840, 1631532, 1748070, 1864608, 2039415, 2175376, 2330760, 2447298, 2486144, 2719220, 2796912, 3107680, 3263064, 3496140, 3729216, 4078830, 4350752, 4661520, 4894596, 4972288, 5438440, 5593824, 6118245, 6215360, 6526128, 6992280, 7458432, 8157660, 8701504, 9323040, 9789192, 10876880, 11187648, 12236490, 12430720, 13052256, 13984560, 14916864, 16315320, 17403008, 18646080, 19578384, 21753760, 22375296, 24472980, 24861440, 26104512, 27969120, 32630640, 34806016, 37292160, 39156768, 43507520, 44750592, 48945960, 52209024, 55938240, 65261280, 74584320, 78313536, 87015040, 97891920, 104418048, 111876480, 130522560, 156627072, 174030080, 195783840, 223752960, 261045120, 313254144, 391567680, 522090240, 783135360, 1566270720]

約数ペア:

[(1, 1566270720), (2, 783135360), (3, 522090240), (4, 391567680), (5, 313254144), (6, 261045120), (7, 223752960), (8, 195783840), (9, 174030080), (10, 156627072), (12, 130522560), (14, 111876480), (15, 104418048), (16, 97891920), (18, 87015040), (20, 78313536), (21, 74584320), (24, 65261280), (28, 55938240), (30, 52209024), (32, 48945960), (35, 44750592), (36, 43507520), (40, 39156768), (42, 37292160), (45, 34806016), (48, 32630640), (56, 27969120), (60, 26104512), (63, 24861440), (64, 24472980), (70, 22375296), (72, 21753760), (80, 19578384), (84, 18646080), (90, 17403008), (96, 16315320), (105, 14916864), (112, 13984560), (120, 13052256), (126, 12430720), (128, 12236490), (140, 11187648), (144, 10876880), (160, 9789192), (168, 9323040), (180, 8701504), (192, 8157660), (210, 7458432), (224, 6992280), (240, 6526128), (252, 6215360), (256, 6118245), (280, 5593824), (288, 5438440), (315, 4972288), (320, 4894596), (336, 4661520), (360, 4350752), (384, 4078830), (420, 3729216), (448, 3496140), (480, 3263064), (504, 3107680), (560, 2796912), (576, 2719220), (630, 2486144), (640, 2447298), (672, 2330760), (720, 2175376), (768, 2039415), (840, 1864608), (896, 1748070), (960, 1631532), (1008, 1553840), (1120, 1398456), (1152, 1359610), (1260, 1243072), (1280, 1223649), (1344, 1165380), (1440, 1087688), (1680, 932304), (1792, 874035), (1920, 815766), (2016, 776920), (2240, 699228), (2304, 679805), (2520, 621536), (2688, 582690), (2880, 543844), (3360, 466152), (3840, 407883), (4032, 388460), (4480, 349614), (5040, 310768), (5376, 291345), (5760, 271922), (6720, 233076), (8064, 194230), (8960, 174807), (10080, 155384), (11520, 135961), (13440, 116538), (16128, 97115), (19423, 80640), (20160, 77692), (26880, 58269), (38846, 40320)]