213565440

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 754951680

約数和(自身を除く): 541386240

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, 79, 80, 88, 96, 110, 120, 128, 132, 158, 160, 165, 176, 192, 220, 237, 240, 256, 264, 316, 320, 330, 352, 384, 395, 440, 474, 480, 512, 528, 632, 640, 660, 704, 768, 790, 869, 880, 948, 960, 1024, 1056, 1185, 1264, 1280, 1320, 1408, 1536, 1580, 1738, 1760, 1896, 1920, 2048, 2112, 2370, 2528, 2560, 2607, 2640, 2816, 3072, 3160, 3476, 3520, 3792, 3840, 4096, 4224, 4345, 4740, 5056, 5120, 5214, 5280, 5632, 6144, 6320, 6952, 7040, 7584, 7680, 8192, 8448, 8690, 9480, 10112, 10240, 10428, 10560, 11264, 12288, 12640, 13035, 13904, 14080, 15168, 15360, 16384, 16896, 17380, 18960, 20224, 20480, 20856, 21120, 22528, 24576, 25280, 26070, 27808, 28160, 30336, 30720, 33792, 34760, 37920, 40448, 40960, 41712, 42240, 45056, 49152, 50560, 52140, 55616, 56320, 60672, 61440, 67584, 69520, 75840, 80896, 81920, 83424, 84480, 90112, 101120, 104280, 111232, 112640, 121344, 122880, 135168, 139040, 151680, 161792, 166848, 168960, 180224, 202240, 208560, 222464, 225280, 242688, 245760, 270336, 278080, 303360, 323584, 333696, 337920, 404480, 417120, 444928, 450560, 485376, 540672, 556160, 606720, 647168, 667392, 675840, 808960, 834240, 889856, 901120, 970752, 1112320, 1213440, 1294336, 1334784, 1351680, 1617920, 1668480, 1779712, 1941504, 2224640, 2426880, 2669568, 2703360, 3235840, 3336960, 3559424, 3883008, 4449280, 4853760, 5339136, 6471680, 6673920, 7118848, 8898560, 9707520, 10678272, 13347840, 14237696, 17797120, 19415040, 21356544, 26695680, 35594240, 42713088, 53391360, 71188480, 106782720, 213565440]

約数ペア:

[(1, 213565440), (2, 106782720), (3, 71188480), (4, 53391360), (5, 42713088), (6, 35594240), (8, 26695680), (10, 21356544), (11, 19415040), (12, 17797120), (15, 14237696), (16, 13347840), (20, 10678272), (22, 9707520), (24, 8898560), (30, 7118848), (32, 6673920), (33, 6471680), (40, 5339136), (44, 4853760), (48, 4449280), (55, 3883008), (60, 3559424), (64, 3336960), (66, 3235840), (79, 2703360), (80, 2669568), (88, 2426880), (96, 2224640), (110, 1941504), (120, 1779712), (128, 1668480), (132, 1617920), (158, 1351680), (160, 1334784), (165, 1294336), (176, 1213440), (192, 1112320), (220, 970752), (237, 901120), (240, 889856), (256, 834240), (264, 808960), (316, 675840), (320, 667392), (330, 647168), (352, 606720), (384, 556160), (395, 540672), (440, 485376), (474, 450560), (480, 444928), (512, 417120), (528, 404480), (632, 337920), (640, 333696), (660, 323584), (704, 303360), (768, 278080), (790, 270336), (869, 245760), (880, 242688), (948, 225280), (960, 222464), (1024, 208560), (1056, 202240), (1185, 180224), (1264, 168960), (1280, 166848), (1320, 161792), (1408, 151680), (1536, 139040), (1580, 135168), (1738, 122880), (1760, 121344), (1896, 112640), (1920, 111232), (2048, 104280), (2112, 101120), (2370, 90112), (2528, 84480), (2560, 83424), (2607, 81920), (2640, 80896), (2816, 75840), (3072, 69520), (3160, 67584), (3476, 61440), (3520, 60672), (3792, 56320), (3840, 55616), (4096, 52140), (4224, 50560), (4345, 49152), (4740, 45056), (5056, 42240), (5120, 41712), (5214, 40960), (5280, 40448), (5632, 37920), (6144, 34760), (6320, 33792), (6952, 30720), (7040, 30336), (7584, 28160), (7680, 27808), (8192, 26070), (8448, 25280), (8690, 24576), (9480, 22528), (10112, 21120), (10240, 20856), (10428, 20480), (10560, 20224), (11264, 18960), (12288, 17380), (12640, 16896), (13035, 16384), (13904, 15360), (14080, 15168)]