218920680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 192

約数和(自身を含む): 790171200

約数和(自身を除く): 571250520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 396, 440, 472, 495, 531, 590, 649, 660, 708, 792, 885, 937, 990, 1062, 1180, 1298, 1320, 1416, 1770, 1874, 1947, 1980, 2124, 2360, 2596, 2655, 2811, 3245, 3540, 3748, 3894, 3960, 4248, 4685, 5192, 5310, 5622, 5841, 6490, 7080, 7496, 7788, 8433, 9370, 9735, 10307, 10620, 11244, 11682, 12980, 14055, 15576, 16866, 18740, 19470, 20614, 21240, 22488, 23364, 25960, 28110, 29205, 30921, 33732, 37480, 38940, 41228, 42165, 46728, 51535, 55283, 56220, 58410, 61842, 67464, 77880, 82456, 84330, 92763, 103070, 110566, 112440, 116820, 123684, 154605, 165849, 168660, 185526, 206140, 221132, 233640, 247368, 276415, 309210, 331698, 337320, 371052, 412280, 442264, 463815, 497547, 552830, 608113, 618420, 663396, 742104, 829245, 927630, 995094, 1105660, 1216226, 1236840, 1326792, 1658490, 1824339, 1855260, 1990188, 2211320, 2432452, 2487735, 3040565, 3316980, 3648678, 3710520, 3980376, 4864904, 4975470, 5473017, 6081130, 6633960, 7297356, 9121695, 9950940, 10946034, 12162260, 14594712, 18243390, 19901880, 21892068, 24324520, 27365085, 36486780, 43784136, 54730170, 72973560, 109460340, 218920680]

約数ペア:

[(1, 218920680), (2, 109460340), (3, 72973560), (4, 54730170), (5, 43784136), (6, 36486780), (8, 27365085), (9, 24324520), (10, 21892068), (11, 19901880), (12, 18243390), (15, 14594712), (18, 12162260), (20, 10946034), (22, 9950940), (24, 9121695), (30, 7297356), (33, 6633960), (36, 6081130), (40, 5473017), (44, 4975470), (45, 4864904), (55, 3980376), (59, 3710520), (60, 3648678), (66, 3316980), (72, 3040565), (88, 2487735), (90, 2432452), (99, 2211320), (110, 1990188), (118, 1855260), (120, 1824339), (132, 1658490), (165, 1326792), (177, 1236840), (180, 1216226), (198, 1105660), (220, 995094), (236, 927630), (264, 829245), (295, 742104), (330, 663396), (354, 618420), (360, 608113), (396, 552830), (440, 497547), (472, 463815), (495, 442264), (531, 412280), (590, 371052), (649, 337320), (660, 331698), (708, 309210), (792, 276415), (885, 247368), (937, 233640), (990, 221132), (1062, 206140), (1180, 185526), (1298, 168660), (1320, 165849), (1416, 154605), (1770, 123684), (1874, 116820), (1947, 112440), (1980, 110566), (2124, 103070), (2360, 92763), (2596, 84330), (2655, 82456), (2811, 77880), (3245, 67464), (3540, 61842), (3748, 58410), (3894, 56220), (3960, 55283), (4248, 51535), (4685, 46728), (5192, 42165), (5310, 41228), (5622, 38940), (5841, 37480), (6490, 33732), (7080, 30921), (7496, 29205), (7788, 28110), (8433, 25960), (9370, 23364), (9735, 22488), (10307, 21240), (10620, 20614), (11244, 19470), (11682, 18740), (12980, 16866), (14055, 15576)]