21343680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7411}}^1$

素因数の和:7434

約数の個数: 84

約数和(自身を含む): 73423272

約数和(自身を除く): 52079592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7411, 14822, 22233, 29644, 37055, 44466, 59288, 66699, 74110, 88932, 111165, 118576, 133398, 148220, 177864, 222330, 237152, 266796, 296440, 333495, 355728, 444660, 474304, 533592, 592880, 666990, 711456, 889320, 1067184, 1185760, 1333980, 1422912, 1778640, 2134368, 2371520, 2667960, 3557280, 4268736, 5335920, 7114560, 10671840, 21343680]

約数ペア:

[(1, 21343680), (2, 10671840), (3, 7114560), (4, 5335920), (5, 4268736), (6, 3557280), (8, 2667960), (9, 2371520), (10, 2134368), (12, 1778640), (15, 1422912), (16, 1333980), (18, 1185760), (20, 1067184), (24, 889320), (30, 711456), (32, 666990), (36, 592880), (40, 533592), (45, 474304), (48, 444660), (60, 355728), (64, 333495), (72, 296440), (80, 266796), (90, 237152), (96, 222330), (120, 177864), (144, 148220), (160, 133398), (180, 118576), (192, 111165), (240, 88932), (288, 74110), (320, 66699), (360, 59288), (480, 44466), (576, 37055), (720, 29644), (960, 22233), (1440, 14822), (2880, 7411)]