221237280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13967}}^1$

素因数の和:13999

約数の個数: 144

約数和(自身を含む): 823665024

約数和(自身を除く): 602427744

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13967, 15840, 27934, 41901, 55868, 69835, 83802, 111736, 125703, 139670, 153637, 167604, 209505, 223472, 251406, 279340, 307274, 335208, 419010, 446944, 460911, 502812, 558680, 614548, 628515, 670416, 768185, 838020, 921822, 1005624, 1117360, 1229096, 1257030, 1340832, 1382733, 1536370, 1676040, 1843644, 2011248, 2234720, 2304555, 2458192, 2514060, 2765466, 3072740, 3352080, 3687288, 4022496, 4609110, 4916384, 5028120, 5530932, 6145480, 6704160, 6913665, 7374576, 9218220, 10056240, 11061864, 12290960, 13827330, 14749152, 18436440, 20112480, 22123728, 24581920, 27654660, 36872880, 44247456, 55309320, 73745760, 110618640, 221237280]

約数ペア:

[(1, 221237280), (2, 110618640), (3, 73745760), (4, 55309320), (5, 44247456), (6, 36872880), (8, 27654660), (9, 24581920), (10, 22123728), (11, 20112480), (12, 18436440), (15, 14749152), (16, 13827330), (18, 12290960), (20, 11061864), (22, 10056240), (24, 9218220), (30, 7374576), (32, 6913665), (33, 6704160), (36, 6145480), (40, 5530932), (44, 5028120), (45, 4916384), (48, 4609110), (55, 4022496), (60, 3687288), (66, 3352080), (72, 3072740), (80, 2765466), (88, 2514060), (90, 2458192), (96, 2304555), (99, 2234720), (110, 2011248), (120, 1843644), (132, 1676040), (144, 1536370), (160, 1382733), (165, 1340832), (176, 1257030), (180, 1229096), (198, 1117360), (220, 1005624), (240, 921822), (264, 838020), (288, 768185), (330, 670416), (352, 628515), (360, 614548), (396, 558680), (440, 502812), (480, 460911), (495, 446944), (528, 419010), (660, 335208), (720, 307274), (792, 279340), (880, 251406), (990, 223472), (1056, 209505), (1320, 167604), (1440, 153637), (1584, 139670), (1760, 125703), (1980, 111736), (2640, 83802), (3168, 69835), (3960, 55868), (5280, 41901), (7920, 27934), (13967, 15840)]