211565520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10883}}^1$

素因数の和:10911

約数の個数: 120

約数和(自身を含む): 736890336

約数和(自身を除く): 525324816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10883, 19440, 21766, 32649, 43532, 54415, 65298, 87064, 97947, 108830, 130596, 163245, 174128, 195894, 217660, 261192, 293841, 326490, 391788, 435320, 489735, 522384, 587682, 652980, 783576, 870640, 881523, 979470, 1175364, 1305960, 1469205, 1567152, 1763046, 1958940, 2350728, 2611920, 2644569, 2938410, 3526092, 3917880, 4407615, 4701456, 5289138, 5876820, 7052184, 7835760, 8815230, 10578276, 11753640, 13222845, 14104368, 17630460, 21156552, 23507280, 26445690, 35260920, 42313104, 52891380, 70521840, 105782760, 211565520]

約数ペア:

[(1, 211565520), (2, 105782760), (3, 70521840), (4, 52891380), (5, 42313104), (6, 35260920), (8, 26445690), (9, 23507280), (10, 21156552), (12, 17630460), (15, 14104368), (16, 13222845), (18, 11753640), (20, 10578276), (24, 8815230), (27, 7835760), (30, 7052184), (36, 5876820), (40, 5289138), (45, 4701456), (48, 4407615), (54, 3917880), (60, 3526092), (72, 2938410), (80, 2644569), (81, 2611920), (90, 2350728), (108, 1958940), (120, 1763046), (135, 1567152), (144, 1469205), (162, 1305960), (180, 1175364), (216, 979470), (240, 881523), (243, 870640), (270, 783576), (324, 652980), (360, 587682), (405, 522384), (432, 489735), (486, 435320), (540, 391788), (648, 326490), (720, 293841), (810, 261192), (972, 217660), (1080, 195894), (1215, 174128), (1296, 163245), (1620, 130596), (1944, 108830), (2160, 97947), (2430, 87064), (3240, 65298), (3888, 54415), (4860, 43532), (6480, 32649), (9720, 21766), (10883, 19440)]