216946680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2085

約数の個数: 128

約数和(自身を含む): 695347200

約数和(自身を除く): 478400520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2011, 2697, 3480, 3596, 3720, 4022, 4495, 5394, 6033, 7192, 8044, 8990, 10055, 10788, 12066, 13485, 16088, 17980, 20110, 21576, 24132, 26970, 30165, 35960, 40220, 48264, 53940, 58319, 60330, 62341, 80440, 107880, 116638, 120660, 124682, 174957, 187023, 233276, 241320, 249364, 291595, 311705, 349914, 374046, 466552, 498728, 583190, 623410, 699828, 748092, 874785, 935115, 1166380, 1246820, 1399656, 1496184, 1749570, 1807889, 1870230, 2332760, 2493640, 3499140, 3615778, 3740460, 5423667, 6998280, 7231556, 7480920, 9039445, 10847334, 14463112, 18078890, 21694668, 27118335, 36157780, 43389336, 54236670, 72315560, 108473340, 216946680]

約数ペア:

[(1, 216946680), (2, 108473340), (3, 72315560), (4, 54236670), (5, 43389336), (6, 36157780), (8, 27118335), (10, 21694668), (12, 18078890), (15, 14463112), (20, 10847334), (24, 9039445), (29, 7480920), (30, 7231556), (31, 6998280), (40, 5423667), (58, 3740460), (60, 3615778), (62, 3499140), (87, 2493640), (93, 2332760), (116, 1870230), (120, 1807889), (124, 1749570), (145, 1496184), (155, 1399656), (174, 1246820), (186, 1166380), (232, 935115), (248, 874785), (290, 748092), (310, 699828), (348, 623410), (372, 583190), (435, 498728), (465, 466552), (580, 374046), (620, 349914), (696, 311705), (744, 291595), (870, 249364), (899, 241320), (930, 233276), (1160, 187023), (1240, 174957), (1740, 124682), (1798, 120660), (1860, 116638), (2011, 107880), (2697, 80440), (3480, 62341), (3596, 60330), (3720, 58319), (4022, 53940), (4495, 48264), (5394, 40220), (6033, 35960), (7192, 30165), (8044, 26970), (8990, 24132), (10055, 21576), (10788, 20110), (12066, 17980), (13485, 16088)]