212707440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 576992016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 107, 110, 120, 132, 144, 165, 176, 180, 198, 214, 220, 240, 251, 264, 321, 330, 360, 396, 428, 440, 495, 502, 528, 535, 642, 660, 720, 753, 792, 856, 880, 963, 990, 1004, 1070, 1177, 1255, 1284, 1320, 1506, 1584, 1605, 1712, 1926, 1980, 2008, 2140, 2259, 2354, 2510, 2568, 2640, 2761, 3012, 3210, 3531, 3765, 3852, 3960, 4016, 4280, 4518, 4708, 4815, 5020, 5136, 5522, 5885, 6024, 6420, 7062, 7530, 7704, 7920, 8283, 8560, 9036, 9416, 9630, 10040, 10593, 11044, 11295, 11770, 12048, 12840, 13805, 14124, 15060, 15408, 16566, 17655, 18072, 18832, 19260, 20080, 21186, 22088, 22590, 23540, 24849, 25680, 26857, 27610, 28248, 30120, 33132, 35310, 36144, 38520, 41415, 42372, 44176, 45180, 47080, 49698, 52965, 53714, 55220, 56496, 60240, 66264, 70620, 77040, 80571, 82830, 84744, 90360, 94160, 99396, 105930, 107428, 110440, 124245, 132528, 134285, 141240, 161142, 165660, 169488, 180720, 198792, 211860, 214856, 220880, 241713, 248490, 268570, 282480, 295427, 322284, 331320, 397584, 402855, 423720, 429712, 483426, 496980, 537140, 590854, 644568, 662640, 805710, 847440, 886281, 966852, 993960, 1074280, 1181708, 1208565, 1289136, 1477135, 1611420, 1772562, 1933704, 1987920, 2148560, 2363416, 2417130, 2658843, 2954270, 3222840, 3545124, 3867408, 4431405, 4726832, 4834260, 5317686, 5908540, 6445680, 7090248, 8862810, 9668520, 10635372, 11817080, 13294215, 14180496, 17725620, 19337040, 21270744, 23634160, 26588430, 35451240, 42541488, 53176860, 70902480, 106353720, 212707440]

約数ペア:

[(1, 212707440), (2, 106353720), (3, 70902480), (4, 53176860), (5, 42541488), (6, 35451240), (8, 26588430), (9, 23634160), (10, 21270744), (11, 19337040), (12, 17725620), (15, 14180496), (16, 13294215), (18, 11817080), (20, 10635372), (22, 9668520), (24, 8862810), (30, 7090248), (33, 6445680), (36, 5908540), (40, 5317686), (44, 4834260), (45, 4726832), (48, 4431405), (55, 3867408), (60, 3545124), (66, 3222840), (72, 2954270), (80, 2658843), (88, 2417130), (90, 2363416), (99, 2148560), (107, 1987920), (110, 1933704), (120, 1772562), (132, 1611420), (144, 1477135), (165, 1289136), (176, 1208565), (180, 1181708), (198, 1074280), (214, 993960), (220, 966852), (240, 886281), (251, 847440), (264, 805710), (321, 662640), (330, 644568), (360, 590854), (396, 537140), (428, 496980), (440, 483426), (495, 429712), (502, 423720), (528, 402855), (535, 397584), (642, 331320), (660, 322284), (720, 295427), (753, 282480), (792, 268570), (856, 248490), (880, 241713), (963, 220880), (990, 214856), (1004, 211860), (1070, 198792), (1177, 180720), (1255, 169488), (1284, 165660), (1320, 161142), (1506, 141240), (1584, 134285), (1605, 132528), (1712, 124245), (1926, 110440), (1980, 107428), (2008, 105930), (2140, 99396), (2259, 94160), (2354, 90360), (2510, 84744), (2568, 82830), (2640, 80571), (2761, 77040), (3012, 70620), (3210, 66264), (3531, 60240), (3765, 56496), (3852, 55220), (3960, 53714), (4016, 52965), (4280, 49698), (4518, 47080), (4708, 45180), (4815, 44176), (5020, 42372), (5136, 41415), (5522, 38520), (5885, 36144), (6024, 35310), (6420, 33132), (7062, 30120), (7530, 28248), (7704, 27610), (7920, 26857), (8283, 25680), (8560, 24849), (9036, 23540), (9416, 22590), (9630, 22088), (10040, 21186), (10593, 20080), (11044, 19260), (11295, 18832), (11770, 18072), (12048, 17655), (12840, 16566), (13805, 15408), (14124, 15060)]