217419840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6863}}^1$

素因数の和:6897

約数の個数: 168

約数和(自身を含む): 815937408

約数和(自身を除く): 598517568

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, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 6863, 7920, 10560, 13726, 15840, 20589, 27452, 31680, 34315, 41178, 54904, 61767, 68630, 75493, 82356, 102945, 109808, 123534, 137260, 150986, 164712, 205890, 219616, 226479, 247068, 274520, 301972, 308835, 329424, 377465, 411780, 439232, 452958, 494136, 549040, 603944, 617670, 658848, 679437, 754930, 823560, 905916, 988272, 1098080, 1132395, 1207888, 1235340, 1317696, 1358874, 1509860, 1647120, 1811832, 1976544, 2196160, 2264790, 2415776, 2470680, 2717748, 3019720, 3294240, 3397185, 3623664, 3953088, 4529580, 4831552, 4941360, 5435496, 6039440, 6588480, 6794370, 7247328, 9059160, 9882720, 10870992, 12078880, 13588740, 14494656, 18118320, 19765440, 21741984, 24157760, 27177480, 36236640, 43483968, 54354960, 72473280, 108709920, 217419840]

約数ペア:

[(1, 217419840), (2, 108709920), (3, 72473280), (4, 54354960), (5, 43483968), (6, 36236640), (8, 27177480), (9, 24157760), (10, 21741984), (11, 19765440), (12, 18118320), (15, 14494656), (16, 13588740), (18, 12078880), (20, 10870992), (22, 9882720), (24, 9059160), (30, 7247328), (32, 6794370), (33, 6588480), (36, 6039440), (40, 5435496), (44, 4941360), (45, 4831552), (48, 4529580), (55, 3953088), (60, 3623664), (64, 3397185), (66, 3294240), (72, 3019720), (80, 2717748), (88, 2470680), (90, 2415776), (96, 2264790), (99, 2196160), (110, 1976544), (120, 1811832), (132, 1647120), (144, 1509860), (160, 1358874), (165, 1317696), (176, 1235340), (180, 1207888), (192, 1132395), (198, 1098080), (220, 988272), (240, 905916), (264, 823560), (288, 754930), (320, 679437), (330, 658848), (352, 617670), (360, 603944), (396, 549040), (440, 494136), (480, 452958), (495, 439232), (528, 411780), (576, 377465), (660, 329424), (704, 308835), (720, 301972), (792, 274520), (880, 247068), (960, 226479), (990, 219616), (1056, 205890), (1320, 164712), (1440, 150986), (1584, 137260), (1760, 123534), (1980, 109808), (2112, 102945), (2640, 82356), (2880, 75493), (3168, 68630), (3520, 61767), (3960, 54904), (5280, 41178), (6336, 34315), (6863, 31680), (7920, 27452), (10560, 20589), (13726, 15840)]