211827840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15790

約数の個数: 128

約数和(自身を含む): 771707520

約数和(自身を除く): 559879680

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, 15761, 31522, 47283, 63044, 78805, 94566, 110327, 126088, 157610, 189132, 220654, 236415, 252176, 315220, 330981, 378264, 441308, 472830, 504352, 551635, 630440, 661962, 756528, 882616, 945660, 1008704, 1103270, 1260880, 1323924, 1513056, 1654905, 1765232, 1891320, 2017408, 2206540, 2521760, 2647848, 3026112, 3309810, 3530464, 3782640, 4413080, 5043520, 5295696, 6052224, 6619620, 7060928, 7565280, 8826160, 10087040, 10591392, 13239240, 14121856, 15130560, 17652320, 21182784, 26478480, 30261120, 35304640, 42365568, 52956960, 70609280, 105913920, 211827840]

約数ペア:

[(1, 211827840), (2, 105913920), (3, 70609280), (4, 52956960), (5, 42365568), (6, 35304640), (7, 30261120), (8, 26478480), (10, 21182784), (12, 17652320), (14, 15130560), (15, 14121856), (16, 13239240), (20, 10591392), (21, 10087040), (24, 8826160), (28, 7565280), (30, 7060928), (32, 6619620), (35, 6052224), (40, 5295696), (42, 5043520), (48, 4413080), (56, 3782640), (60, 3530464), (64, 3309810), (70, 3026112), (80, 2647848), (84, 2521760), (96, 2206540), (105, 2017408), (112, 1891320), (120, 1765232), (128, 1654905), (140, 1513056), (160, 1323924), (168, 1260880), (192, 1103270), (210, 1008704), (224, 945660), (240, 882616), (280, 756528), (320, 661962), (336, 630440), (384, 551635), (420, 504352), (448, 472830), (480, 441308), (560, 378264), (640, 330981), (672, 315220), (840, 252176), (896, 236415), (960, 220654), (1120, 189132), (1344, 157610), (1680, 126088), (1920, 110327), (2240, 94566), (2688, 78805), (3360, 63044), (4480, 47283), (6720, 31522), (13440, 15761)]