21276161280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167899}}^1$

素因数の和:167937

約数の個数: 216

約数和(自身を含む): 80305898400

約数和(自身を除く): 59029737120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 14080, 15840, 21120, 25344, 31680, 42240, 63360, 126720, 167899, 335798, 503697, 671596, 839495, 1007394, 1343192, 1511091, 1678990, 1846889, 2014788, 2518485, 2686384, 3022182, 3357980, 3693778, 4029576, 5036970, 5372768, 5540667, 6044364, 6715960, 7387556, 7555455, 8059152, 9234445, 10073940, 10745536, 11081334, 12088728, 13431920, 14775112, 15110910, 16118304, 16622001, 18468890, 20147880, 21491072, 22162668, 24177456, 26863840, 27703335, 29550224, 30221820, 32236608, 33244002, 36937780, 40295760, 42982144, 44325336, 48354912, 53727680, 55406670, 59100448, 60443640, 64473216, 66488004, 73875560, 80591520, 83110005, 88650672, 96709824, 107455360, 110813340, 118200896, 120887280, 128946432, 132976008, 147751120, 161183040, 166220010, 177301344, 193419648, 214910720, 221626680, 236401792, 241774560, 265952016, 295502240, 322366080, 332440020, 354602688, 386839296, 443253360, 472803584, 483549120, 531904032, 591004480, 644732160, 664880040, 709205376, 886506720, 967098240, 1063808064, 1182008960, 1329760080, 1418410752, 1773013440, 1934196480, 2127616128, 2364017920, 2659520160, 3546026880, 4255232256, 5319040320, 7092053760, 10638080640, 21276161280]

約数ペア:

[(1, 21276161280), (2, 10638080640), (3, 7092053760), (4, 5319040320), (5, 4255232256), (6, 3546026880), (8, 2659520160), (9, 2364017920), (10, 2127616128), (11, 1934196480), (12, 1773013440), (15, 1418410752), (16, 1329760080), (18, 1182008960), (20, 1063808064), (22, 967098240), (24, 886506720), (30, 709205376), (32, 664880040), (33, 644732160), (36, 591004480), (40, 531904032), (44, 483549120), (45, 472803584), (48, 443253360), (55, 386839296), (60, 354602688), (64, 332440020), (66, 322366080), (72, 295502240), (80, 265952016), (88, 241774560), (90, 236401792), (96, 221626680), (99, 214910720), (110, 193419648), (120, 177301344), (128, 166220010), (132, 161183040), (144, 147751120), (160, 132976008), (165, 128946432), (176, 120887280), (180, 118200896), (192, 110813340), (198, 107455360), (220, 96709824), (240, 88650672), (256, 83110005), (264, 80591520), (288, 73875560), (320, 66488004), (330, 64473216), (352, 60443640), (360, 59100448), (384, 55406670), (396, 53727680), (440, 48354912), (480, 44325336), (495, 42982144), (528, 40295760), (576, 36937780), (640, 33244002), (660, 32236608), (704, 30221820), (720, 29550224), (768, 27703335), (792, 26863840), (880, 24177456), (960, 22162668), (990, 21491072), (1056, 20147880), (1152, 18468890), (1280, 16622001), (1320, 16118304), (1408, 15110910), (1440, 14775112), (1584, 13431920), (1760, 12088728), (1920, 11081334), (1980, 10745536), (2112, 10073940), (2304, 9234445), (2640, 8059152), (2816, 7555455), (2880, 7387556), (3168, 6715960), (3520, 6044364), (3840, 5540667), (3960, 5372768), (4224, 5036970), (5280, 4029576), (5760, 3693778), (6336, 3357980), (7040, 3022182), (7920, 2686384), (8448, 2518485), (10560, 2014788), (11520, 1846889), (12672, 1678990), (14080, 1511091), (15840, 1343192), (21120, 1007394), (25344, 839495), (31680, 671596), (42240, 503697), (63360, 335798), (126720, 167899)]