1920406680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{6343}}^1$

素因数の和:6418

約数の個数: 144

約数和(自身を含む): 6464980080

約数和(自身を除く): 4544573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 841, 870, 1044, 1160, 1305, 1682, 1740, 2088, 2523, 2610, 3364, 3480, 4205, 5046, 5220, 6343, 6728, 7569, 8410, 10092, 10440, 12615, 12686, 15138, 16820, 19029, 20184, 25230, 25372, 30276, 31715, 33640, 37845, 38058, 50460, 50744, 57087, 60552, 63430, 75690, 76116, 95145, 100920, 114174, 126860, 151380, 152232, 183947, 190290, 228348, 253720, 285435, 302760, 367894, 380580, 456696, 551841, 570870, 735788, 761160, 919735, 1103682, 1141740, 1471576, 1655523, 1839470, 2207364, 2283480, 2759205, 3311046, 3678940, 4414728, 5334463, 5518410, 6622092, 7357880, 8277615, 10668926, 11036820, 13244184, 16003389, 16555230, 21337852, 22073640, 26672315, 32006778, 33110460, 42675704, 48010167, 53344630, 64013556, 66220920, 80016945, 96020334, 106689260, 128027112, 160033890, 192040668, 213378520, 240050835, 320067780, 384081336, 480101670, 640135560, 960203340, 1920406680]

約数ペア:

[(1, 1920406680), (2, 960203340), (3, 640135560), (4, 480101670), (5, 384081336), (6, 320067780), (8, 240050835), (9, 213378520), (10, 192040668), (12, 160033890), (15, 128027112), (18, 106689260), (20, 96020334), (24, 80016945), (29, 66220920), (30, 64013556), (36, 53344630), (40, 48010167), (45, 42675704), (58, 33110460), (60, 32006778), (72, 26672315), (87, 22073640), (90, 21337852), (116, 16555230), (120, 16003389), (145, 13244184), (174, 11036820), (180, 10668926), (232, 8277615), (261, 7357880), (290, 6622092), (348, 5518410), (360, 5334463), (435, 4414728), (522, 3678940), (580, 3311046), (696, 2759205), (841, 2283480), (870, 2207364), (1044, 1839470), (1160, 1655523), (1305, 1471576), (1682, 1141740), (1740, 1103682), (2088, 919735), (2523, 761160), (2610, 735788), (3364, 570870), (3480, 551841), (4205, 456696), (5046, 380580), (5220, 367894), (6343, 302760), (6728, 285435), (7569, 253720), (8410, 228348), (10092, 190290), (10440, 183947), (12615, 152232), (12686, 151380), (15138, 126860), (16820, 114174), (19029, 100920), (20184, 95145), (25230, 76116), (25372, 75690), (30276, 63430), (31715, 60552), (33640, 57087), (37845, 50744), (38058, 50460)]