213426400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 364036640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 110, 158, 160, 176, 200, 220, 275, 307, 316, 352, 395, 400, 440, 550, 614, 632, 790, 800, 869, 880, 1100, 1228, 1264, 1535, 1580, 1738, 1760, 1975, 2200, 2456, 2528, 3070, 3160, 3377, 3476, 3950, 4345, 4400, 4912, 6140, 6320, 6754, 6952, 7675, 7900, 8690, 8800, 9824, 12280, 12640, 13508, 13904, 15350, 15800, 16885, 17380, 21725, 24253, 24560, 27016, 27808, 30700, 31600, 33770, 34760, 43450, 48506, 49120, 54032, 61400, 63200, 67540, 69520, 84425, 86900, 97012, 108064, 121265, 122800, 135080, 139040, 168850, 173800, 194024, 242530, 245600, 266783, 270160, 337700, 347600, 388048, 485060, 533566, 540320, 606325, 675400, 695200, 776096, 970120, 1067132, 1212650, 1333915, 1350800, 1940240, 2134264, 2425300, 2667830, 2701600, 3880480, 4268528, 4850600, 5335660, 6669575, 8537056, 9701200, 10671320, 13339150, 19402400, 21342640, 26678300, 42685280, 53356600, 106713200, 213426400]

約数ペア:

[(1, 213426400), (2, 106713200), (4, 53356600), (5, 42685280), (8, 26678300), (10, 21342640), (11, 19402400), (16, 13339150), (20, 10671320), (22, 9701200), (25, 8537056), (32, 6669575), (40, 5335660), (44, 4850600), (50, 4268528), (55, 3880480), (79, 2701600), (80, 2667830), (88, 2425300), (100, 2134264), (110, 1940240), (158, 1350800), (160, 1333915), (176, 1212650), (200, 1067132), (220, 970120), (275, 776096), (307, 695200), (316, 675400), (352, 606325), (395, 540320), (400, 533566), (440, 485060), (550, 388048), (614, 347600), (632, 337700), (790, 270160), (800, 266783), (869, 245600), (880, 242530), (1100, 194024), (1228, 173800), (1264, 168850), (1535, 139040), (1580, 135080), (1738, 122800), (1760, 121265), (1975, 108064), (2200, 97012), (2456, 86900), (2528, 84425), (3070, 69520), (3160, 67540), (3377, 63200), (3476, 61400), (3950, 54032), (4345, 49120), (4400, 48506), (4912, 43450), (6140, 34760), (6320, 33770), (6754, 31600), (6952, 30700), (7675, 27808), (7900, 27016), (8690, 24560), (8800, 24253), (9824, 21725), (12280, 17380), (12640, 16885), (13508, 15800), (13904, 15350)]