1917624240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{126827}}^1$

素因数の和:126856

約数の個数: 160

約数和(自身を含む): 7548802560

約数和(自身を除く): 5631178320

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, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 126827, 253654, 380481, 507308, 634135, 760962, 887789, 1014616, 1141443, 1268270, 1521924, 1775578, 1902405, 2029232, 2282886, 2536540, 2663367, 3043848, 3424329, 3551156, 3804810, 4438945, 4565772, 5073080, 5326734, 5707215, 6087696, 6848658, 7102312, 7609620, 7990101, 8877890, 9131544, 10146160, 10653468, 11414430, 13316835, 13697316, 14204624, 15219240, 15980202, 17121645, 17755780, 18263088, 21306936, 22828860, 23970303, 26633670, 27394632, 30438480, 31960404, 34243290, 35511560, 39950505, 42613872, 45657720, 47940606, 53267340, 54789264, 63920808, 68486580, 71023120, 79901010, 91315440, 95881212, 106534680, 119851515, 127841616, 136973160, 159802020, 191762424, 213069360, 239703030, 273946320, 319604040, 383524848, 479406060, 639208080, 958812120, 1917624240]

約数ペア:

[(1, 1917624240), (2, 958812120), (3, 639208080), (4, 479406060), (5, 383524848), (6, 319604040), (7, 273946320), (8, 239703030), (9, 213069360), (10, 191762424), (12, 159802020), (14, 136973160), (15, 127841616), (16, 119851515), (18, 106534680), (20, 95881212), (21, 91315440), (24, 79901010), (27, 71023120), (28, 68486580), (30, 63920808), (35, 54789264), (36, 53267340), (40, 47940606), (42, 45657720), (45, 42613872), (48, 39950505), (54, 35511560), (56, 34243290), (60, 31960404), (63, 30438480), (70, 27394632), (72, 26633670), (80, 23970303), (84, 22828860), (90, 21306936), (105, 18263088), (108, 17755780), (112, 17121645), (120, 15980202), (126, 15219240), (135, 14204624), (140, 13697316), (144, 13316835), (168, 11414430), (180, 10653468), (189, 10146160), (210, 9131544), (216, 8877890), (240, 7990101), (252, 7609620), (270, 7102312), (280, 6848658), (315, 6087696), (336, 5707215), (360, 5326734), (378, 5073080), (420, 4565772), (432, 4438945), (504, 3804810), (540, 3551156), (560, 3424329), (630, 3043848), (720, 2663367), (756, 2536540), (840, 2282886), (945, 2029232), (1008, 1902405), (1080, 1775578), (1260, 1521924), (1512, 1268270), (1680, 1141443), (1890, 1014616), (2160, 887789), (2520, 760962), (3024, 634135), (3780, 507308), (5040, 380481), (7560, 253654), (15120, 126827)]