2131935120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{20143}}^1$

素因数の和:20179

約数の個数: 240

約数和(自身を含む): 8542667520

約数和(自身を除く): 6410732400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 20143, 21168, 26460, 35280, 40286, 52920, 60429, 80572, 100715, 105840, 120858, 141001, 161144, 181287, 201430, 241716, 282002, 302145, 322288, 362574, 402860, 423003, 483432, 543861, 564004, 604290, 705005, 725148, 805720, 846006, 906435, 966864, 987007, 1087722, 1128008, 1208580, 1269009, 1410010, 1450296, 1611440, 1692012, 1812870, 1974014, 2115015, 2175444, 2256016, 2417160, 2538018, 2719305, 2820020, 2900592, 2961021, 3384024, 3625740, 3807027, 3948028, 4230030, 4350888, 4834320, 4935035, 5076036, 5438610, 5640040, 5922042, 6345045, 6768048, 7251480, 7614054, 7896056, 8460060, 8701776, 8883063, 9870070, 10152072, 10877220, 11280080, 11844084, 12690090, 14502960, 14805105, 15228108, 15792112, 16920120, 17766126, 19035135, 19740140, 20304144, 21754440, 23688168, 25380180, 26649189, 29610210, 30456216, 33840240, 35532252, 38070270, 39480280, 43508880, 44415315, 47376336, 50760360, 53298378, 59220420, 60912432, 71064504, 76140540, 78960560, 88830630, 101520720, 106596756, 118440840, 133245945, 142129008, 152281080, 177661260, 213193512, 236881680, 266491890, 304562160, 355322520, 426387024, 532983780, 710645040, 1065967560, 2131935120]

約数ペア:

[(1, 2131935120), (2, 1065967560), (3, 710645040), (4, 532983780), (5, 426387024), (6, 355322520), (7, 304562160), (8, 266491890), (9, 236881680), (10, 213193512), (12, 177661260), (14, 152281080), (15, 142129008), (16, 133245945), (18, 118440840), (20, 106596756), (21, 101520720), (24, 88830630), (27, 78960560), (28, 76140540), (30, 71064504), (35, 60912432), (36, 59220420), (40, 53298378), (42, 50760360), (45, 47376336), (48, 44415315), (49, 43508880), (54, 39480280), (56, 38070270), (60, 35532252), (63, 33840240), (70, 30456216), (72, 29610210), (80, 26649189), (84, 25380180), (90, 23688168), (98, 21754440), (105, 20304144), (108, 19740140), (112, 19035135), (120, 17766126), (126, 16920120), (135, 15792112), (140, 15228108), (144, 14805105), (147, 14502960), (168, 12690090), (180, 11844084), (189, 11280080), (196, 10877220), (210, 10152072), (216, 9870070), (240, 8883063), (245, 8701776), (252, 8460060), (270, 7896056), (280, 7614054), (294, 7251480), (315, 6768048), (336, 6345045), (360, 5922042), (378, 5640040), (392, 5438610), (420, 5076036), (432, 4935035), (441, 4834320), (490, 4350888), (504, 4230030), (540, 3948028), (560, 3807027), (588, 3625740), (630, 3384024), (720, 2961021), (735, 2900592), (756, 2820020), (784, 2719305), (840, 2538018), (882, 2417160), (945, 2256016), (980, 2175444), (1008, 2115015), (1080, 1974014), (1176, 1812870), (1260, 1692012), (1323, 1611440), (1470, 1450296), (1512, 1410010), (1680, 1269009), (1764, 1208580), (1890, 1128008), (1960, 1087722), (2160, 987007), (2205, 966864), (2352, 906435), (2520, 846006), (2646, 805720), (2940, 725148), (3024, 705005), (3528, 604290), (3780, 564004), (3920, 543861), (4410, 483432), (5040, 423003), (5292, 402860), (5880, 362574), (6615, 322288), (7056, 302145), (7560, 282002), (8820, 241716), (10584, 201430), (11760, 181287), (13230, 161144), (15120, 141001), (17640, 120858), (20143, 105840), (21168, 100715), (26460, 80572), (35280, 60429), (40286, 52920)]