215381760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5134

約数の個数: 144

約数和(自身を含む): 750556800

約数和(自身を除く): 535175040

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, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5099, 5280, 7040, 8448, 10198, 10560, 14080, 15297, 20396, 21120, 25495, 30594, 40792, 42240, 50990, 56089, 61188, 76485, 81584, 101980, 112178, 122376, 152970, 163168, 168267, 203960, 224356, 244752, 280445, 305940, 326336, 336534, 407920, 448712, 489504, 560890, 611880, 652672, 673068, 815840, 841335, 897424, 979008, 1121780, 1223760, 1305344, 1346136, 1631680, 1682670, 1794848, 1958016, 2243560, 2447520, 2692272, 3263360, 3365340, 3589696, 3916032, 4487120, 4895040, 5384544, 6526720, 6730680, 7179392, 8974240, 9790080, 10769088, 13461360, 14358784, 17948480, 19580160, 21538176, 26922720, 35896960, 43076352, 53845440, 71793920, 107690880, 215381760]

約数ペア:

[(1, 215381760), (2, 107690880), (3, 71793920), (4, 53845440), (5, 43076352), (6, 35896960), (8, 26922720), (10, 21538176), (11, 19580160), (12, 17948480), (15, 14358784), (16, 13461360), (20, 10769088), (22, 9790080), (24, 8974240), (30, 7179392), (32, 6730680), (33, 6526720), (40, 5384544), (44, 4895040), (48, 4487120), (55, 3916032), (60, 3589696), (64, 3365340), (66, 3263360), (80, 2692272), (88, 2447520), (96, 2243560), (110, 1958016), (120, 1794848), (128, 1682670), (132, 1631680), (160, 1346136), (165, 1305344), (176, 1223760), (192, 1121780), (220, 979008), (240, 897424), (256, 841335), (264, 815840), (320, 673068), (330, 652672), (352, 611880), (384, 560890), (440, 489504), (480, 448712), (528, 407920), (640, 336534), (660, 326336), (704, 305940), (768, 280445), (880, 244752), (960, 224356), (1056, 203960), (1280, 168267), (1320, 163168), (1408, 152970), (1760, 122376), (1920, 112178), (2112, 101980), (2640, 81584), (2816, 76485), (3520, 61188), (3840, 56089), (4224, 50990), (5099, 42240), (5280, 40792), (7040, 30594), (8448, 25495), (10198, 21120), (10560, 20396), (14080, 15297)]