210483840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15690

約数の個数: 128

約数和(自身を含む): 766811520

約数和(自身を除く): 556327680

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15661, 31322, 46983, 62644, 78305, 93966, 109627, 125288, 156610, 187932, 219254, 234915, 250576, 313220, 328881, 375864, 438508, 469830, 501152, 548135, 626440, 657762, 751728, 877016, 939660, 1002304, 1096270, 1252880, 1315524, 1503456, 1644405, 1754032, 1879320, 2004608, 2192540, 2505760, 2631048, 3006912, 3288810, 3508064, 3758640, 4385080, 5011520, 5262096, 6013824, 6577620, 7016128, 7517280, 8770160, 10023040, 10524192, 13155240, 14032256, 15034560, 17540320, 21048384, 26310480, 30069120, 35080640, 42096768, 52620960, 70161280, 105241920, 210483840]

約数ペア:

[(1, 210483840), (2, 105241920), (3, 70161280), (4, 52620960), (5, 42096768), (6, 35080640), (7, 30069120), (8, 26310480), (10, 21048384), (12, 17540320), (14, 15034560), (15, 14032256), (16, 13155240), (20, 10524192), (21, 10023040), (24, 8770160), (28, 7517280), (30, 7016128), (32, 6577620), (35, 6013824), (40, 5262096), (42, 5011520), (48, 4385080), (56, 3758640), (60, 3508064), (64, 3288810), (70, 3006912), (80, 2631048), (84, 2505760), (96, 2192540), (105, 2004608), (112, 1879320), (120, 1754032), (128, 1644405), (140, 1503456), (160, 1315524), (168, 1252880), (192, 1096270), (210, 1002304), (224, 939660), (240, 877016), (280, 751728), (320, 657762), (336, 626440), (384, 548135), (420, 501152), (448, 469830), (480, 438508), (560, 375864), (640, 328881), (672, 313220), (840, 250576), (896, 234915), (960, 219254), (1120, 187932), (1344, 156610), (1680, 125288), (1920, 109627), (2240, 93966), (2688, 78305), (3360, 62644), (4480, 46983), (6720, 31322), (13440, 15661)]