1922424400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 5207666688

約数和(自身を除く): 3285242288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 71, 80, 82, 100, 104, 127, 130, 142, 164, 200, 205, 208, 254, 260, 284, 325, 328, 355, 400, 410, 508, 520, 533, 568, 635, 650, 656, 710, 820, 923, 1016, 1025, 1040, 1066, 1136, 1270, 1300, 1420, 1640, 1651, 1775, 1846, 2032, 2050, 2132, 2540, 2600, 2665, 2840, 2911, 3175, 3280, 3302, 3550, 3692, 4100, 4264, 4615, 5080, 5200, 5207, 5330, 5680, 5822, 6350, 6604, 7100, 7384, 8200, 8255, 8528, 9017, 9230, 10160, 10414, 10660, 11644, 12700, 13208, 13325, 14200, 14555, 14768, 16400, 16510, 18034, 18460, 20828, 21320, 23075, 23288, 25400, 26035, 26416, 26650, 28400, 29110, 33020, 36068, 36920, 37843, 41275, 41656, 42640, 45085, 46150, 46576, 50800, 52070, 53300, 58220, 66040, 67691, 72136, 72775, 73840, 75686, 82550, 83312, 90170, 92300, 104140, 106600, 116440, 117221, 130175, 132080, 135382, 144272, 145550, 151372, 165100, 180340, 184600, 189215, 208280, 213200, 225425, 232880, 234442, 260350, 270764, 291100, 302744, 330200, 338455, 360680, 369200, 369697, 378430, 416560, 450850, 468884, 520700, 541528, 582200, 586105, 605488, 660400, 676910, 721360, 739394, 756860, 901700, 937768, 946075, 1041400, 1083056, 1164400, 1172210, 1353820, 1478788, 1513720, 1692275, 1803400, 1848485, 1875536, 1892150, 2082800, 2344420, 2707640, 2930525, 2957576, 3027440, 3384550, 3606800, 3696970, 3784300, 4688840, 4806061, 5415280, 5861050, 5915152, 6769100, 7393940, 7568600, 9242425, 9377680, 9612122, 11722100, 13538200, 14787880, 15137200, 18484850, 19224244, 23444200, 24030305, 27076400, 29575760, 36969700, 38448488, 46888400, 48060610, 73939400, 76896976, 96121220, 120151525, 147878800, 192242440, 240303050, 384484880, 480606100, 961212200, 1922424400]

約数ペア:

[(1, 1922424400), (2, 961212200), (4, 480606100), (5, 384484880), (8, 240303050), (10, 192242440), (13, 147878800), (16, 120151525), (20, 96121220), (25, 76896976), (26, 73939400), (40, 48060610), (41, 46888400), (50, 38448488), (52, 36969700), (65, 29575760), (71, 27076400), (80, 24030305), (82, 23444200), (100, 19224244), (104, 18484850), (127, 15137200), (130, 14787880), (142, 13538200), (164, 11722100), (200, 9612122), (205, 9377680), (208, 9242425), (254, 7568600), (260, 7393940), (284, 6769100), (325, 5915152), (328, 5861050), (355, 5415280), (400, 4806061), (410, 4688840), (508, 3784300), (520, 3696970), (533, 3606800), (568, 3384550), (635, 3027440), (650, 2957576), (656, 2930525), (710, 2707640), (820, 2344420), (923, 2082800), (1016, 1892150), (1025, 1875536), (1040, 1848485), (1066, 1803400), (1136, 1692275), (1270, 1513720), (1300, 1478788), (1420, 1353820), (1640, 1172210), (1651, 1164400), (1775, 1083056), (1846, 1041400), (2032, 946075), (2050, 937768), (2132, 901700), (2540, 756860), (2600, 739394), (2665, 721360), (2840, 676910), (2911, 660400), (3175, 605488), (3280, 586105), (3302, 582200), (3550, 541528), (3692, 520700), (4100, 468884), (4264, 450850), (4615, 416560), (5080, 378430), (5200, 369697), (5207, 369200), (5330, 360680), (5680, 338455), (5822, 330200), (6350, 302744), (6604, 291100), (7100, 270764), (7384, 260350), (8200, 234442), (8255, 232880), (8528, 225425), (9017, 213200), (9230, 208280), (10160, 189215), (10414, 184600), (10660, 180340), (11644, 165100), (12700, 151372), (13208, 145550), (13325, 144272), (14200, 135382), (14555, 132080), (14768, 130175), (16400, 117221), (16510, 116440), (18034, 106600), (18460, 104140), (20828, 92300), (21320, 90170), (23075, 83312), (23288, 82550), (25400, 75686), (26035, 73840), (26416, 72775), (26650, 72136), (28400, 67691), (29110, 66040), (33020, 58220), (36068, 53300), (36920, 52070), (37843, 50800), (41275, 46576), (41656, 46150), (42640, 45085)]