20333280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3880

約数の個数: 96

約数和(自身を含む): 69890688

約数和(自身を除く): 49557408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3851, 5280, 7702, 11553, 15404, 19255, 23106, 30808, 38510, 42361, 46212, 57765, 61616, 77020, 84722, 92424, 115530, 123232, 127083, 154040, 169444, 184848, 211805, 231060, 254166, 308080, 338888, 369696, 423610, 462120, 508332, 616160, 635415, 677776, 847220, 924240, 1016664, 1270830, 1355552, 1694440, 1848480, 2033328, 2541660, 3388880, 4066656, 5083320, 6777760, 10166640, 20333280]

約数ペア:

[(1, 20333280), (2, 10166640), (3, 6777760), (4, 5083320), (5, 4066656), (6, 3388880), (8, 2541660), (10, 2033328), (11, 1848480), (12, 1694440), (15, 1355552), (16, 1270830), (20, 1016664), (22, 924240), (24, 847220), (30, 677776), (32, 635415), (33, 616160), (40, 508332), (44, 462120), (48, 423610), (55, 369696), (60, 338888), (66, 308080), (80, 254166), (88, 231060), (96, 211805), (110, 184848), (120, 169444), (132, 154040), (160, 127083), (165, 123232), (176, 115530), (220, 92424), (240, 84722), (264, 77020), (330, 61616), (352, 57765), (440, 46212), (480, 42361), (528, 38510), (660, 30808), (880, 23106), (1056, 19255), (1320, 15404), (1760, 11553), (2640, 7702), (3851, 5280)]