215345760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64091}}^1$

素因数の和:64116

約数の個数: 96

約数和(自身を含む): 775256832

約数和(自身を除く): 559911072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64091, 128182, 192273, 256364, 320455, 384546, 448637, 512728, 640910, 769092, 897274, 961365, 1025456, 1281820, 1345911, 1538184, 1794548, 1922730, 2050912, 2243185, 2563640, 2691822, 3076368, 3589096, 3845460, 4486370, 5127280, 5383644, 6152736, 6729555, 7178192, 7690920, 8972740, 10254560, 10767288, 13459110, 14356384, 15381840, 17945480, 21534576, 26918220, 30763680, 35890960, 43069152, 53836440, 71781920, 107672880, 215345760]

約数ペア:

[(1, 215345760), (2, 107672880), (3, 71781920), (4, 53836440), (5, 43069152), (6, 35890960), (7, 30763680), (8, 26918220), (10, 21534576), (12, 17945480), (14, 15381840), (15, 14356384), (16, 13459110), (20, 10767288), (21, 10254560), (24, 8972740), (28, 7690920), (30, 7178192), (32, 6729555), (35, 6152736), (40, 5383644), (42, 5127280), (48, 4486370), (56, 3845460), (60, 3589096), (70, 3076368), (80, 2691822), (84, 2563640), (96, 2243185), (105, 2050912), (112, 1922730), (120, 1794548), (140, 1538184), (160, 1345911), (168, 1281820), (210, 1025456), (224, 961365), (240, 897274), (280, 769092), (336, 640910), (420, 512728), (480, 448637), (560, 384546), (672, 320455), (840, 256364), (1120, 192273), (1680, 128182), (3360, 64091)]