31680157320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{43201}}^1$

素因数の和:43325

約数の個数: 256

約数和(自身を含む): 121933324800

約数和(自身を除く): 90253167480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 216, 252, 270, 280, 291, 315, 360, 378, 388, 420, 485, 504, 540, 582, 630, 679, 756, 776, 840, 873, 945, 970, 1080, 1164, 1260, 1358, 1455, 1512, 1746, 1890, 1940, 2037, 2328, 2520, 2619, 2716, 2910, 3395, 3492, 3780, 3880, 4074, 4365, 5238, 5432, 5820, 6111, 6790, 6984, 7560, 8148, 8730, 10185, 10476, 11640, 12222, 13095, 13580, 16296, 17460, 18333, 20370, 20952, 24444, 26190, 27160, 30555, 34920, 36666, 40740, 43201, 48888, 52380, 61110, 73332, 81480, 86402, 91665, 104760, 122220, 129603, 146664, 172804, 183330, 216005, 244440, 259206, 302407, 345608, 366660, 388809, 432010, 518412, 604814, 648015, 733320, 777618, 864020, 907221, 1036824, 1166427, 1209628, 1296030, 1512035, 1555236, 1728040, 1814442, 1944045, 2332854, 2419256, 2592060, 2721663, 3024070, 3110472, 3628884, 3888090, 4190497, 4536105, 4665708, 5184120, 5443326, 5832135, 6048140, 7257768, 7776180, 8164989, 8380994, 9072210, 9331416, 10886652, 11664270, 12096280, 12571491, 13608315, 15552360, 16329978, 16761988, 18144420, 20952485, 21773304, 23328540, 25142982, 27216630, 29333479, 32659956, 33523976, 36288840, 37714473, 40824945, 41904970, 46657080, 50285964, 54433260, 58666958, 62857455, 65319912, 75428946, 81649890, 83809940, 88000437, 100571928, 108866520, 113143419, 117333916, 125714910, 146667395, 150857892, 163299780, 167619880, 176000874, 188572365, 226286838, 234667832, 251429820, 264001311, 293334790, 301715784, 326599560, 352001748, 377144730, 440002185, 452573676, 502859640, 528002622, 565717095, 586669580, 704003496, 754289460, 792003933, 880004370, 905147352, 1056005244, 1131434190, 1173339160, 1320006555, 1508578920, 1584007866, 1760008740, 2112010488, 2262868380, 2640013110, 3168015732, 3520017480, 3960019665, 4525736760, 5280026220, 6336031464, 7920039330, 10560052440, 15840078660, 31680157320]

約数ペア:

[(1, 31680157320), (2, 15840078660), (3, 10560052440), (4, 7920039330), (5, 6336031464), (6, 5280026220), (7, 4525736760), (8, 3960019665), (9, 3520017480), (10, 3168015732), (12, 2640013110), (14, 2262868380), (15, 2112010488), (18, 1760008740), (20, 1584007866), (21, 1508578920), (24, 1320006555), (27, 1173339160), (28, 1131434190), (30, 1056005244), (35, 905147352), (36, 880004370), (40, 792003933), (42, 754289460), (45, 704003496), (54, 586669580), (56, 565717095), (60, 528002622), (63, 502859640), (70, 452573676), (72, 440002185), (84, 377144730), (90, 352001748), (97, 326599560), (105, 301715784), (108, 293334790), (120, 264001311), (126, 251429820), (135, 234667832), (140, 226286838), (168, 188572365), (180, 176000874), (189, 167619880), (194, 163299780), (210, 150857892), (216, 146667395), (252, 125714910), (270, 117333916), (280, 113143419), (291, 108866520), (315, 100571928), (360, 88000437), (378, 83809940), (388, 81649890), (420, 75428946), (485, 65319912), (504, 62857455), (540, 58666958), (582, 54433260), (630, 50285964), (679, 46657080), (756, 41904970), (776, 40824945), (840, 37714473), (873, 36288840), (945, 33523976), (970, 32659956), (1080, 29333479), (1164, 27216630), (1260, 25142982), (1358, 23328540), (1455, 21773304), (1512, 20952485), (1746, 18144420), (1890, 16761988), (1940, 16329978), (2037, 15552360), (2328, 13608315), (2520, 12571491), (2619, 12096280), (2716, 11664270), (2910, 10886652), (3395, 9331416), (3492, 9072210), (3780, 8380994), (3880, 8164989), (4074, 7776180), (4365, 7257768), (5238, 6048140), (5432, 5832135), (5820, 5443326), (6111, 5184120), (6790, 4665708), (6984, 4536105), (7560, 4190497), (8148, 3888090), (8730, 3628884), (10185, 3110472), (10476, 3024070), (11640, 2721663), (12222, 2592060), (13095, 2419256), (13580, 2332854), (16296, 1944045), (17460, 1814442), (18333, 1728040), (20370, 1555236), (20952, 1512035), (24444, 1296030), (26190, 1209628), (27160, 1166427), (30555, 1036824), (34920, 907221), (36666, 864020), (40740, 777618), (43201, 733320), (48888, 648015), (52380, 604814), (61110, 518412), (73332, 432010), (81480, 388809), (86402, 366660), (91665, 345608), (104760, 302407), (122220, 259206), (129603, 244440), (146664, 216005), (172804, 183330)]