215435520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18701}}^1$

素因数の和:18728

約数の個数: 108

約数和(自身を含む): 745424316

約数和(自身を除く): 529988796

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 18701, 37402, 56103, 74804, 93505, 112206, 149608, 168309, 187010, 224412, 280515, 299216, 336618, 374020, 448824, 561030, 598432, 673236, 748040, 841545, 897648, 1122060, 1196864, 1346472, 1496080, 1683090, 1795296, 2244120, 2393728, 2692944, 2992160, 3366180, 3590592, 4488240, 4787456, 5385888, 5984320, 6732360, 7181184, 8976480, 10771776, 11968640, 13464720, 14362368, 17952960, 21543552, 23937280, 26929440, 35905920, 43087104, 53858880, 71811840, 107717760, 215435520]

約数ペア:

[(1, 215435520), (2, 107717760), (3, 71811840), (4, 53858880), (5, 43087104), (6, 35905920), (8, 26929440), (9, 23937280), (10, 21543552), (12, 17952960), (15, 14362368), (16, 13464720), (18, 11968640), (20, 10771776), (24, 8976480), (30, 7181184), (32, 6732360), (36, 5984320), (40, 5385888), (45, 4787456), (48, 4488240), (60, 3590592), (64, 3366180), (72, 2992160), (80, 2692944), (90, 2393728), (96, 2244120), (120, 1795296), (128, 1683090), (144, 1496080), (160, 1346472), (180, 1196864), (192, 1122060), (240, 897648), (256, 841545), (288, 748040), (320, 673236), (360, 598432), (384, 561030), (480, 448824), (576, 374020), (640, 336618), (720, 299216), (768, 280515), (960, 224412), (1152, 187010), (1280, 168309), (1440, 149608), (1920, 112206), (2304, 93505), (2880, 74804), (3840, 56103), (5760, 37402), (11520, 18701)]