211695360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 144

約数和(自身を含む): 699783840

約数和(自身を除く): 488088480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1901, 1920, 2320, 2784, 3480, 3712, 3802, 3840, 4640, 5568, 5703, 6960, 7424, 7604, 9280, 9505, 11136, 11406, 13920, 15208, 18560, 19010, 22272, 22812, 27840, 28515, 30416, 37120, 38020, 45624, 55129, 55680, 57030, 60832, 76040, 91248, 110258, 111360, 114060, 121664, 152080, 165387, 182496, 220516, 228120, 243328, 275645, 304160, 330774, 364992, 441032, 456240, 486656, 551290, 608320, 661548, 729984, 826935, 882064, 912480, 1102580, 1216640, 1323096, 1459968, 1653870, 1764128, 1824960, 2205160, 2433280, 2646192, 3307740, 3528256, 3649920, 4410320, 5292384, 6615480, 7056512, 7299840, 8820640, 10584768, 13230960, 14113024, 17641280, 21169536, 26461920, 35282560, 42339072, 52923840, 70565120, 105847680, 211695360]

約数ペア:

[(1, 211695360), (2, 105847680), (3, 70565120), (4, 52923840), (5, 42339072), (6, 35282560), (8, 26461920), (10, 21169536), (12, 17641280), (15, 14113024), (16, 13230960), (20, 10584768), (24, 8820640), (29, 7299840), (30, 7056512), (32, 6615480), (40, 5292384), (48, 4410320), (58, 3649920), (60, 3528256), (64, 3307740), (80, 2646192), (87, 2433280), (96, 2205160), (116, 1824960), (120, 1764128), (128, 1653870), (145, 1459968), (160, 1323096), (174, 1216640), (192, 1102580), (232, 912480), (240, 882064), (256, 826935), (290, 729984), (320, 661548), (348, 608320), (384, 551290), (435, 486656), (464, 456240), (480, 441032), (580, 364992), (640, 330774), (696, 304160), (768, 275645), (870, 243328), (928, 228120), (960, 220516), (1160, 182496), (1280, 165387), (1392, 152080), (1740, 121664), (1856, 114060), (1901, 111360), (1920, 110258), (2320, 91248), (2784, 76040), (3480, 60832), (3712, 57030), (3802, 55680), (3840, 55129), (4640, 45624), (5568, 38020), (5703, 37120), (6960, 30416), (7424, 28515), (7604, 27840), (9280, 22812), (9505, 22272), (11136, 19010), (11406, 18560), (13920, 15208)]