213227520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 745355520

約数和(自身を除く): 532128000

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, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 631, 640, 660, 704, 768, 880, 960, 1024, 1056, 1262, 1280, 1320, 1408, 1536, 1760, 1893, 1920, 2048, 2112, 2524, 2560, 2640, 2816, 3072, 3155, 3520, 3786, 3840, 4224, 5048, 5120, 5280, 5632, 6144, 6310, 6941, 7040, 7572, 7680, 8448, 9465, 10096, 10240, 10560, 11264, 12620, 13882, 14080, 15144, 15360, 16896, 18930, 20192, 20823, 21120, 22528, 25240, 27764, 28160, 30288, 30720, 33792, 34705, 37860, 40384, 41646, 42240, 50480, 55528, 56320, 60576, 67584, 69410, 75720, 80768, 83292, 84480, 100960, 104115, 111056, 112640, 121152, 138820, 151440, 161536, 166584, 168960, 201920, 208230, 222112, 242304, 277640, 302880, 323072, 333168, 337920, 403840, 416460, 444224, 484608, 555280, 605760, 646144, 666336, 807680, 832920, 888448, 969216, 1110560, 1211520, 1292288, 1332672, 1615360, 1665840, 1776896, 1938432, 2221120, 2423040, 2665344, 3230720, 3331680, 3553792, 3876864, 4442240, 4846080, 5330688, 6461440, 6663360, 7107584, 8884480, 9692160, 10661376, 13326720, 14215168, 17768960, 19384320, 21322752, 26653440, 35537920, 42645504, 53306880, 71075840, 106613760, 213227520]

約数ペア:

[(1, 213227520), (2, 106613760), (3, 71075840), (4, 53306880), (5, 42645504), (6, 35537920), (8, 26653440), (10, 21322752), (11, 19384320), (12, 17768960), (15, 14215168), (16, 13326720), (20, 10661376), (22, 9692160), (24, 8884480), (30, 7107584), (32, 6663360), (33, 6461440), (40, 5330688), (44, 4846080), (48, 4442240), (55, 3876864), (60, 3553792), (64, 3331680), (66, 3230720), (80, 2665344), (88, 2423040), (96, 2221120), (110, 1938432), (120, 1776896), (128, 1665840), (132, 1615360), (160, 1332672), (165, 1292288), (176, 1211520), (192, 1110560), (220, 969216), (240, 888448), (256, 832920), (264, 807680), (320, 666336), (330, 646144), (352, 605760), (384, 555280), (440, 484608), (480, 444224), (512, 416460), (528, 403840), (631, 337920), (640, 333168), (660, 323072), (704, 302880), (768, 277640), (880, 242304), (960, 222112), (1024, 208230), (1056, 201920), (1262, 168960), (1280, 166584), (1320, 161536), (1408, 151440), (1536, 138820), (1760, 121152), (1893, 112640), (1920, 111056), (2048, 104115), (2112, 100960), (2524, 84480), (2560, 83292), (2640, 80768), (2816, 75720), (3072, 69410), (3155, 67584), (3520, 60576), (3786, 56320), (3840, 55528), (4224, 50480), (5048, 42240), (5120, 41646), (5280, 40384), (5632, 37860), (6144, 34705), (6310, 33792), (6941, 30720), (7040, 30288), (7572, 28160), (7680, 27764), (8448, 25240), (9465, 22528), (10096, 21120), (10240, 20823), (10560, 20192), (11264, 18930), (12620, 16896), (13882, 15360), (14080, 15144)]