6428257920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{159431}}^1$

素因数の和:159463

約数の個数: 192

約数和(自身を含む): 25368819840

約数和(自身を除く): 18940561920

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 159431, 318862, 478293, 637724, 797155, 956586, 1116017, 1275448, 1434879, 1594310, 1913172, 2232034, 2391465, 2550896, 2869758, 3188620, 3348051, 3826344, 4464068, 4782930, 5101792, 5580085, 5739516, 6377240, 6696102, 7174395, 7652688, 8928136, 9565860, 10044153, 10203584, 11160170, 11479032, 12754480, 13392204, 14348790, 15305376, 16740255, 17856272, 19131720, 20088306, 20407168, 22320340, 22958064, 25508960, 26784408, 28697580, 30610752, 33480510, 35712544, 38263440, 40176612, 44640680, 45916128, 50220765, 51017920, 53568816, 57395160, 61221504, 66961020, 71425088, 76526880, 80353224, 89281360, 91832256, 100441530, 102035840, 107137632, 114790320, 133922040, 142850176, 153053760, 160706448, 178562720, 183664512, 200883060, 214275264, 229580640, 267844080, 306107520, 321412896, 357125440, 401766120, 428550528, 459161280, 535688160, 642825792, 714250880, 803532240, 918322560, 1071376320, 1285651584, 1607064480, 2142752640, 3214128960, 6428257920]

約数ペア:

[(1, 6428257920), (2, 3214128960), (3, 2142752640), (4, 1607064480), (5, 1285651584), (6, 1071376320), (7, 918322560), (8, 803532240), (9, 714250880), (10, 642825792), (12, 535688160), (14, 459161280), (15, 428550528), (16, 401766120), (18, 357125440), (20, 321412896), (21, 306107520), (24, 267844080), (28, 229580640), (30, 214275264), (32, 200883060), (35, 183664512), (36, 178562720), (40, 160706448), (42, 153053760), (45, 142850176), (48, 133922040), (56, 114790320), (60, 107137632), (63, 102035840), (64, 100441530), (70, 91832256), (72, 89281360), (80, 80353224), (84, 76526880), (90, 71425088), (96, 66961020), (105, 61221504), (112, 57395160), (120, 53568816), (126, 51017920), (128, 50220765), (140, 45916128), (144, 44640680), (160, 40176612), (168, 38263440), (180, 35712544), (192, 33480510), (210, 30610752), (224, 28697580), (240, 26784408), (252, 25508960), (280, 22958064), (288, 22320340), (315, 20407168), (320, 20088306), (336, 19131720), (360, 17856272), (384, 16740255), (420, 15305376), (448, 14348790), (480, 13392204), (504, 12754480), (560, 11479032), (576, 11160170), (630, 10203584), (640, 10044153), (672, 9565860), (720, 8928136), (840, 7652688), (896, 7174395), (960, 6696102), (1008, 6377240), (1120, 5739516), (1152, 5580085), (1260, 5101792), (1344, 4782930), (1440, 4464068), (1680, 3826344), (1920, 3348051), (2016, 3188620), (2240, 2869758), (2520, 2550896), (2688, 2391465), (2880, 2232034), (3360, 1913172), (4032, 1594310), (4480, 1434879), (5040, 1275448), (5760, 1116017), (6720, 956586), (8064, 797155), (10080, 637724), (13440, 478293), (20160, 318862), (40320, 159431)]