2159808840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2757

約数の個数: 256

約数和(自身を含む): 8306496000

約数和(自身を除く): 6146687160

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, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 252, 270, 280, 315, 327, 360, 378, 420, 436, 504, 540, 545, 630, 654, 756, 763, 840, 872, 945, 981, 1080, 1090, 1260, 1308, 1512, 1526, 1635, 1890, 1962, 2180, 2289, 2520, 2616, 2621, 2943, 3052, 3270, 3780, 3815, 3924, 4360, 4578, 4905, 5242, 5886, 6104, 6540, 6867, 7560, 7630, 7848, 7863, 9156, 9810, 10484, 11445, 11772, 13080, 13105, 13734, 14715, 15260, 15726, 18312, 18347, 19620, 20601, 20968, 22890, 23544, 23589, 26210, 27468, 29430, 30520, 31452, 34335, 36694, 39240, 39315, 41202, 45780, 47178, 52420, 54936, 55041, 58860, 62904, 68670, 70767, 73388, 78630, 82404, 91560, 91735, 94356, 103005, 104840, 110082, 117720, 117945, 137340, 141534, 146776, 157260, 164808, 165123, 183470, 188712, 206010, 220164, 235890, 274680, 275205, 283068, 285689, 314520, 330246, 353835, 366940, 412020, 440328, 471780, 495369, 550410, 566136, 571378, 660492, 707670, 733880, 824040, 825615, 857067, 943560, 990738, 1100820, 1142756, 1320984, 1415340, 1428445, 1651230, 1714134, 1981476, 1999823, 2201640, 2285512, 2476845, 2571201, 2830680, 2856890, 3302460, 3428268, 3962952, 3999646, 4285335, 4953690, 5142402, 5713780, 5999469, 6604920, 6856536, 7713603, 7999292, 8570670, 9907380, 9999115, 10284804, 11427560, 11998938, 12856005, 15427206, 15998584, 17141340, 17998407, 19814760, 19998230, 20569608, 23997876, 25712010, 29997345, 30854412, 34282680, 35996814, 38568015, 39996460, 47995752, 51424020, 53995221, 59994690, 61708824, 71993628, 77136030, 79992920, 89992035, 102848040, 107990442, 119989380, 143987256, 154272060, 179984070, 215980884, 239978760, 269976105, 308544120, 359968140, 431961768, 539952210, 719936280, 1079904420, 2159808840]

約数ペア:

[(1, 2159808840), (2, 1079904420), (3, 719936280), (4, 539952210), (5, 431961768), (6, 359968140), (7, 308544120), (8, 269976105), (9, 239978760), (10, 215980884), (12, 179984070), (14, 154272060), (15, 143987256), (18, 119989380), (20, 107990442), (21, 102848040), (24, 89992035), (27, 79992920), (28, 77136030), (30, 71993628), (35, 61708824), (36, 59994690), (40, 53995221), (42, 51424020), (45, 47995752), (54, 39996460), (56, 38568015), (60, 35996814), (63, 34282680), (70, 30854412), (72, 29997345), (84, 25712010), (90, 23997876), (105, 20569608), (108, 19998230), (109, 19814760), (120, 17998407), (126, 17141340), (135, 15998584), (140, 15427206), (168, 12856005), (180, 11998938), (189, 11427560), (210, 10284804), (216, 9999115), (218, 9907380), (252, 8570670), (270, 7999292), (280, 7713603), (315, 6856536), (327, 6604920), (360, 5999469), (378, 5713780), (420, 5142402), (436, 4953690), (504, 4285335), (540, 3999646), (545, 3962952), (630, 3428268), (654, 3302460), (756, 2856890), (763, 2830680), (840, 2571201), (872, 2476845), (945, 2285512), (981, 2201640), (1080, 1999823), (1090, 1981476), (1260, 1714134), (1308, 1651230), (1512, 1428445), (1526, 1415340), (1635, 1320984), (1890, 1142756), (1962, 1100820), (2180, 990738), (2289, 943560), (2520, 857067), (2616, 825615), (2621, 824040), (2943, 733880), (3052, 707670), (3270, 660492), (3780, 571378), (3815, 566136), (3924, 550410), (4360, 495369), (4578, 471780), (4905, 440328), (5242, 412020), (5886, 366940), (6104, 353835), (6540, 330246), (6867, 314520), (7560, 285689), (7630, 283068), (7848, 275205), (7863, 274680), (9156, 235890), (9810, 220164), (10484, 206010), (11445, 188712), (11772, 183470), (13080, 165123), (13105, 164808), (13734, 157260), (14715, 146776), (15260, 141534), (15726, 137340), (18312, 117945), (18347, 117720), (19620, 110082), (20601, 104840), (20968, 103005), (22890, 94356), (23544, 91735), (23589, 91560), (26210, 82404), (27468, 78630), (29430, 73388), (30520, 70767), (31452, 68670), (34335, 62904), (36694, 58860), (39240, 55041), (39315, 54936), (41202, 52420), (45780, 47178)]