219996480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 224

約数和(自身を含む): 774240768

約数和(自身を除く): 554244288

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, 83, 88, 96, 110, 120, 132, 160, 165, 166, 176, 192, 220, 240, 249, 251, 264, 320, 330, 332, 352, 415, 440, 480, 498, 502, 528, 660, 664, 704, 753, 830, 880, 913, 960, 996, 1004, 1056, 1245, 1255, 1320, 1328, 1506, 1660, 1760, 1826, 1992, 2008, 2112, 2490, 2510, 2640, 2656, 2739, 2761, 3012, 3320, 3520, 3652, 3765, 3984, 4016, 4565, 4980, 5020, 5280, 5312, 5478, 5522, 6024, 6640, 7304, 7530, 7968, 8032, 8283, 9130, 9960, 10040, 10560, 10956, 11044, 12048, 13280, 13695, 13805, 14608, 15060, 15936, 16064, 16566, 18260, 19920, 20080, 20833, 21912, 22088, 24096, 26560, 27390, 27610, 29216, 30120, 33132, 36520, 39840, 40160, 41415, 41666, 43824, 44176, 48192, 54780, 55220, 58432, 60240, 62499, 66264, 73040, 79680, 80320, 82830, 83332, 87648, 88352, 104165, 109560, 110440, 120480, 124998, 132528, 146080, 165660, 166664, 175296, 176704, 208330, 219120, 220880, 229163, 240960, 249996, 265056, 292160, 312495, 331320, 333328, 416660, 438240, 441760, 458326, 499992, 530112, 624990, 662640, 666656, 687489, 833320, 876480, 883520, 916652, 999984, 1145815, 1249980, 1325280, 1333312, 1374978, 1666640, 1833304, 1999968, 2291630, 2499960, 2650560, 2749956, 3333280, 3437445, 3666608, 3999936, 4583260, 4999920, 5499912, 6666560, 6874890, 7333216, 9166520, 9999840, 10999824, 13749780, 14666432, 18333040, 19999680, 21999648, 27499560, 36666080, 43999296, 54999120, 73332160, 109998240, 219996480]

約数ペア:

[(1, 219996480), (2, 109998240), (3, 73332160), (4, 54999120), (5, 43999296), (6, 36666080), (8, 27499560), (10, 21999648), (11, 19999680), (12, 18333040), (15, 14666432), (16, 13749780), (20, 10999824), (22, 9999840), (24, 9166520), (30, 7333216), (32, 6874890), (33, 6666560), (40, 5499912), (44, 4999920), (48, 4583260), (55, 3999936), (60, 3666608), (64, 3437445), (66, 3333280), (80, 2749956), (83, 2650560), (88, 2499960), (96, 2291630), (110, 1999968), (120, 1833304), (132, 1666640), (160, 1374978), (165, 1333312), (166, 1325280), (176, 1249980), (192, 1145815), (220, 999984), (240, 916652), (249, 883520), (251, 876480), (264, 833320), (320, 687489), (330, 666656), (332, 662640), (352, 624990), (415, 530112), (440, 499992), (480, 458326), (498, 441760), (502, 438240), (528, 416660), (660, 333328), (664, 331320), (704, 312495), (753, 292160), (830, 265056), (880, 249996), (913, 240960), (960, 229163), (996, 220880), (1004, 219120), (1056, 208330), (1245, 176704), (1255, 175296), (1320, 166664), (1328, 165660), (1506, 146080), (1660, 132528), (1760, 124998), (1826, 120480), (1992, 110440), (2008, 109560), (2112, 104165), (2490, 88352), (2510, 87648), (2640, 83332), (2656, 82830), (2739, 80320), (2761, 79680), (3012, 73040), (3320, 66264), (3520, 62499), (3652, 60240), (3765, 58432), (3984, 55220), (4016, 54780), (4565, 48192), (4980, 44176), (5020, 43824), (5280, 41666), (5312, 41415), (5478, 40160), (5522, 39840), (6024, 36520), (6640, 33132), (7304, 30120), (7530, 29216), (7968, 27610), (8032, 27390), (8283, 26560), (9130, 24096), (9960, 22088), (10040, 21912), (10560, 20833), (10956, 20080), (11044, 19920), (12048, 18260), (13280, 16566), (13695, 16064), (13805, 15936), (14608, 15060)]