13865040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 240

約数和(自身を含む): 55978560

約数和(自身を除く): 42113520

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, 131, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 262, 270, 280, 294, 315, 336, 360, 378, 392, 393, 420, 432, 441, 490, 504, 524, 540, 560, 588, 630, 655, 720, 735, 756, 784, 786, 840, 882, 917, 945, 980, 1008, 1048, 1080, 1176, 1179, 1260, 1310, 1323, 1470, 1512, 1572, 1680, 1764, 1834, 1890, 1960, 1965, 2096, 2160, 2205, 2352, 2358, 2520, 2620, 2646, 2751, 2940, 3024, 3144, 3528, 3537, 3668, 3780, 3920, 3930, 4410, 4585, 4716, 5040, 5240, 5292, 5502, 5880, 5895, 6288, 6419, 6615, 7056, 7074, 7336, 7560, 7860, 8253, 8820, 9170, 9432, 10480, 10584, 11004, 11760, 11790, 12838, 13230, 13755, 14148, 14672, 15120, 15720, 16506, 17640, 17685, 18340, 18864, 19257, 21168, 22008, 23580, 24759, 25676, 26460, 27510, 28296, 31440, 32095, 33012, 35280, 35370, 36680, 38514, 41265, 44016, 47160, 49518, 51352, 52920, 55020, 56592, 57771, 64190, 66024, 70740, 73360, 77028, 82530, 94320, 96285, 99036, 102704, 105840, 110040, 115542, 123795, 128380, 132048, 141480, 154056, 165060, 173313, 192570, 198072, 220080, 231084, 247590, 256760, 282960, 288855, 308112, 330120, 346626, 385140, 396144, 462168, 495180, 513520, 577710, 660240, 693252, 770280, 866565, 924336, 990360, 1155420, 1386504, 1540560, 1733130, 1980720, 2310840, 2773008, 3466260, 4621680, 6932520, 13865040]

約数ペア:

[(1, 13865040), (2, 6932520), (3, 4621680), (4, 3466260), (5, 2773008), (6, 2310840), (7, 1980720), (8, 1733130), (9, 1540560), (10, 1386504), (12, 1155420), (14, 990360), (15, 924336), (16, 866565), (18, 770280), (20, 693252), (21, 660240), (24, 577710), (27, 513520), (28, 495180), (30, 462168), (35, 396144), (36, 385140), (40, 346626), (42, 330120), (45, 308112), (48, 288855), (49, 282960), (54, 256760), (56, 247590), (60, 231084), (63, 220080), (70, 198072), (72, 192570), (80, 173313), (84, 165060), (90, 154056), (98, 141480), (105, 132048), (108, 128380), (112, 123795), (120, 115542), (126, 110040), (131, 105840), (135, 102704), (140, 99036), (144, 96285), (147, 94320), (168, 82530), (180, 77028), (189, 73360), (196, 70740), (210, 66024), (216, 64190), (240, 57771), (245, 56592), (252, 55020), (262, 52920), (270, 51352), (280, 49518), (294, 47160), (315, 44016), (336, 41265), (360, 38514), (378, 36680), (392, 35370), (393, 35280), (420, 33012), (432, 32095), (441, 31440), (490, 28296), (504, 27510), (524, 26460), (540, 25676), (560, 24759), (588, 23580), (630, 22008), (655, 21168), (720, 19257), (735, 18864), (756, 18340), (784, 17685), (786, 17640), (840, 16506), (882, 15720), (917, 15120), (945, 14672), (980, 14148), (1008, 13755), (1048, 13230), (1080, 12838), (1176, 11790), (1179, 11760), (1260, 11004), (1310, 10584), (1323, 10480), (1470, 9432), (1512, 9170), (1572, 8820), (1680, 8253), (1764, 7860), (1834, 7560), (1890, 7336), (1960, 7074), (1965, 7056), (2096, 6615), (2160, 6419), (2205, 6288), (2352, 5895), (2358, 5880), (2520, 5502), (2620, 5292), (2646, 5240), (2751, 5040), (2940, 4716), (3024, 4585), (3144, 4410), (3528, 3930), (3537, 3920), (3668, 3780)]