18821404080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{43787}}^1$

素因数の和:44008

約数の個数: 160

約数和(自身を含む): 65156544000

約数和(自身を除く): 46335139920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1080, 1194, 1592, 1791, 1990, 2160, 2388, 2985, 3184, 3582, 3980, 4776, 5373, 5970, 7164, 7960, 8955, 9552, 10746, 11940, 14328, 15920, 17910, 21492, 23880, 26865, 28656, 35820, 42984, 43787, 47760, 53730, 71640, 85968, 87574, 107460, 131361, 143280, 175148, 214920, 218935, 262722, 350296, 394083, 429840, 437870, 525444, 656805, 700592, 788166, 875740, 1050888, 1182249, 1313610, 1576332, 1751480, 1970415, 2101776, 2364498, 2627220, 3152664, 3502960, 3940830, 4728996, 5254440, 5911245, 6305328, 7881660, 8713613, 9457992, 10508880, 11822490, 15763320, 17427226, 18915984, 23644980, 26140839, 31526640, 34854452, 43568065, 47289960, 52281678, 69708904, 78422517, 87136130, 94579920, 104563356, 130704195, 139417808, 156845034, 174272260, 209126712, 235267551, 261408390, 313690068, 348544520, 392112585, 418253424, 470535102, 522816780, 627380136, 697089040, 784225170, 941070204, 1045633560, 1176337755, 1254760272, 1568450340, 1882140408, 2091267120, 2352675510, 3136900680, 3764280816, 4705351020, 6273801360, 9410702040, 18821404080]

約数ペア:

[(1, 18821404080), (2, 9410702040), (3, 6273801360), (4, 4705351020), (5, 3764280816), (6, 3136900680), (8, 2352675510), (9, 2091267120), (10, 1882140408), (12, 1568450340), (15, 1254760272), (16, 1176337755), (18, 1045633560), (20, 941070204), (24, 784225170), (27, 697089040), (30, 627380136), (36, 522816780), (40, 470535102), (45, 418253424), (48, 392112585), (54, 348544520), (60, 313690068), (72, 261408390), (80, 235267551), (90, 209126712), (108, 174272260), (120, 156845034), (135, 139417808), (144, 130704195), (180, 104563356), (199, 94579920), (216, 87136130), (240, 78422517), (270, 69708904), (360, 52281678), (398, 47289960), (432, 43568065), (540, 34854452), (597, 31526640), (720, 26140839), (796, 23644980), (995, 18915984), (1080, 17427226), (1194, 15763320), (1592, 11822490), (1791, 10508880), (1990, 9457992), (2160, 8713613), (2388, 7881660), (2985, 6305328), (3184, 5911245), (3582, 5254440), (3980, 4728996), (4776, 3940830), (5373, 3502960), (5970, 3152664), (7164, 2627220), (7960, 2364498), (8955, 2101776), (9552, 1970415), (10746, 1751480), (11940, 1576332), (14328, 1313610), (15920, 1182249), (17910, 1050888), (21492, 875740), (23880, 788166), (26865, 700592), (28656, 656805), (35820, 525444), (42984, 437870), (43787, 429840), (47760, 394083), (53730, 350296), (71640, 262722), (85968, 218935), (87574, 214920), (107460, 175148), (131361, 143280)]