27938400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1693

約数の個数: 144

約数和(自身を含む): 103993344

約数和(自身を除く): 76054944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1663, 1680, 2100, 2400, 2800, 3326, 3360, 4200, 4989, 5600, 6652, 8315, 8400, 9978, 11641, 13304, 16630, 16800, 19956, 23282, 24945, 26608, 33260, 34923, 39912, 41575, 46564, 49890, 53216, 58205, 66520, 69846, 79824, 83150, 93128, 99780, 116410, 124725, 133040, 139692, 159648, 166300, 174615, 186256, 199560, 232820, 249450, 266080, 279384, 291025, 332600, 349230, 372512, 399120, 465640, 498900, 558768, 582050, 665200, 698460, 798240, 873075, 931280, 997800, 1117536, 1164100, 1330400, 1396920, 1746150, 1862560, 1995600, 2328200, 2793840, 3492300, 3991200, 4656400, 5587680, 6984600, 9312800, 13969200, 27938400]

約数ペア:

[(1, 27938400), (2, 13969200), (3, 9312800), (4, 6984600), (5, 5587680), (6, 4656400), (7, 3991200), (8, 3492300), (10, 2793840), (12, 2328200), (14, 1995600), (15, 1862560), (16, 1746150), (20, 1396920), (21, 1330400), (24, 1164100), (25, 1117536), (28, 997800), (30, 931280), (32, 873075), (35, 798240), (40, 698460), (42, 665200), (48, 582050), (50, 558768), (56, 498900), (60, 465640), (70, 399120), (75, 372512), (80, 349230), (84, 332600), (96, 291025), (100, 279384), (105, 266080), (112, 249450), (120, 232820), (140, 199560), (150, 186256), (160, 174615), (168, 166300), (175, 159648), (200, 139692), (210, 133040), (224, 124725), (240, 116410), (280, 99780), (300, 93128), (336, 83150), (350, 79824), (400, 69846), (420, 66520), (480, 58205), (525, 53216), (560, 49890), (600, 46564), (672, 41575), (700, 39912), (800, 34923), (840, 33260), (1050, 26608), (1120, 24945), (1200, 23282), (1400, 19956), (1663, 16800), (1680, 16630), (2100, 13304), (2400, 11641), (2800, 9978), (3326, 8400), (3360, 8315), (4200, 6652), (4989, 5600)]