217586160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 809198208

約数和(自身を除く): 591612048

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, 83, 88, 90, 99, 110, 120, 132, 144, 165, 166, 176, 180, 198, 220, 240, 249, 264, 330, 331, 332, 360, 396, 415, 440, 495, 498, 528, 660, 662, 664, 720, 747, 792, 830, 880, 913, 990, 993, 996, 1245, 1320, 1324, 1328, 1494, 1584, 1655, 1660, 1826, 1980, 1986, 1992, 2490, 2640, 2648, 2739, 2979, 2988, 3310, 3320, 3641, 3652, 3735, 3960, 3972, 3984, 4565, 4965, 4980, 5296, 5478, 5958, 5976, 6620, 6640, 7282, 7304, 7470, 7920, 7944, 8217, 9130, 9930, 9960, 10923, 10956, 11916, 11952, 13240, 13695, 14564, 14608, 14895, 14940, 15888, 16434, 18205, 18260, 19860, 19920, 21846, 21912, 23832, 26480, 27390, 27473, 29128, 29790, 29880, 32769, 32868, 36410, 36520, 39720, 41085, 43692, 43824, 47664, 54615, 54780, 54946, 58256, 59580, 59760, 65538, 65736, 72820, 73040, 79440, 82170, 82419, 87384, 109230, 109560, 109892, 119160, 131076, 131472, 137365, 145640, 163845, 164340, 164838, 174768, 218460, 219120, 219784, 238320, 247257, 262152, 274730, 291280, 302203, 327690, 328680, 329676, 412095, 436920, 439568, 494514, 524304, 549460, 604406, 655380, 657360, 659352, 824190, 873840, 906609, 989028, 1098920, 1208812, 1236285, 1310760, 1318704, 1511015, 1648380, 1813218, 1978056, 2197840, 2417624, 2472570, 2621520, 2719827, 3022030, 3296760, 3626436, 3956112, 4533045, 4835248, 4945140, 5439654, 6044060, 6593520, 7252872, 9066090, 9890280, 10879308, 12088120, 13599135, 14505744, 18132180, 19780560, 21758616, 24176240, 27198270, 36264360, 43517232, 54396540, 72528720, 108793080, 217586160]

約数ペア:

[(1, 217586160), (2, 108793080), (3, 72528720), (4, 54396540), (5, 43517232), (6, 36264360), (8, 27198270), (9, 24176240), (10, 21758616), (11, 19780560), (12, 18132180), (15, 14505744), (16, 13599135), (18, 12088120), (20, 10879308), (22, 9890280), (24, 9066090), (30, 7252872), (33, 6593520), (36, 6044060), (40, 5439654), (44, 4945140), (45, 4835248), (48, 4533045), (55, 3956112), (60, 3626436), (66, 3296760), (72, 3022030), (80, 2719827), (83, 2621520), (88, 2472570), (90, 2417624), (99, 2197840), (110, 1978056), (120, 1813218), (132, 1648380), (144, 1511015), (165, 1318704), (166, 1310760), (176, 1236285), (180, 1208812), (198, 1098920), (220, 989028), (240, 906609), (249, 873840), (264, 824190), (330, 659352), (331, 657360), (332, 655380), (360, 604406), (396, 549460), (415, 524304), (440, 494514), (495, 439568), (498, 436920), (528, 412095), (660, 329676), (662, 328680), (664, 327690), (720, 302203), (747, 291280), (792, 274730), (830, 262152), (880, 247257), (913, 238320), (990, 219784), (993, 219120), (996, 218460), (1245, 174768), (1320, 164838), (1324, 164340), (1328, 163845), (1494, 145640), (1584, 137365), (1655, 131472), (1660, 131076), (1826, 119160), (1980, 109892), (1986, 109560), (1992, 109230), (2490, 87384), (2640, 82419), (2648, 82170), (2739, 79440), (2979, 73040), (2988, 72820), (3310, 65736), (3320, 65538), (3641, 59760), (3652, 59580), (3735, 58256), (3960, 54946), (3972, 54780), (3984, 54615), (4565, 47664), (4965, 43824), (4980, 43692), (5296, 41085), (5478, 39720), (5958, 36520), (5976, 36410), (6620, 32868), (6640, 32769), (7282, 29880), (7304, 29790), (7470, 29128), (7920, 27473), (7944, 27390), (8217, 26480), (9130, 23832), (9930, 21912), (9960, 21846), (10923, 19920), (10956, 19860), (11916, 18260), (11952, 18205), (13240, 16434), (13695, 15888), (14564, 14940), (14608, 14895)]