221811480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18702

約数の個数: 128

約数和(自身を含む): 806630400

約数和(自身を除く): 584818920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 205381, 224052, 280065, 336078, 373420, 410762, 448104, 504117, 560130, 616143, 672156, 746840, 821524, 840195, 1008234, 1026905, 1120260, 1232286, 1344312, 1643048, 1680390, 1848429, 2016468, 2053810, 2240520, 2464572, 2520585, 3080715, 3360780, 3696858, 4032936, 4107620, 4929144, 5041170, 5545287, 6161430, 6721560, 7393716, 8215240, 9242145, 10082340, 11090574, 12322860, 14787432, 18484290, 20164680, 22181148, 24645720, 27726435, 36968580, 44362296, 55452870, 73937160, 110905740, 221811480]

約数ペア:

[(1, 221811480), (2, 110905740), (3, 73937160), (4, 55452870), (5, 44362296), (6, 36968580), (8, 27726435), (9, 24645720), (10, 22181148), (11, 20164680), (12, 18484290), (15, 14787432), (18, 12322860), (20, 11090574), (22, 10082340), (24, 9242145), (27, 8215240), (30, 7393716), (33, 6721560), (36, 6161430), (40, 5545287), (44, 5041170), (45, 4929144), (54, 4107620), (55, 4032936), (60, 3696858), (66, 3360780), (72, 3080715), (88, 2520585), (90, 2464572), (99, 2240520), (108, 2053810), (110, 2016468), (120, 1848429), (132, 1680390), (135, 1643048), (165, 1344312), (180, 1232286), (198, 1120260), (216, 1026905), (220, 1008234), (264, 840195), (270, 821524), (297, 746840), (330, 672156), (360, 616143), (396, 560130), (440, 504117), (495, 448104), (540, 410762), (594, 373420), (660, 336078), (792, 280065), (990, 224052), (1080, 205381), (1188, 186710), (1320, 168039), (1485, 149368), (1980, 112026), (2376, 93355), (2970, 74684), (3960, 56013), (5940, 37342), (11880, 18671)]