199905360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 648625152

約数和(自身を除く): 448719792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 277, 291, 310, 372, 388, 465, 485, 496, 554, 582, 620, 744, 776, 831, 930, 970, 1108, 1164, 1240, 1385, 1455, 1488, 1552, 1662, 1860, 1940, 2216, 2328, 2480, 2770, 2910, 3007, 3324, 3720, 3880, 4155, 4432, 4656, 5540, 5820, 6014, 6648, 7440, 7760, 8310, 8587, 9021, 11080, 11640, 12028, 13296, 15035, 16620, 17174, 18042, 22160, 23280, 24056, 25761, 26869, 30070, 33240, 34348, 36084, 42935, 45105, 48112, 51522, 53738, 60140, 66480, 68696, 72168, 80607, 85870, 90210, 103044, 107476, 120280, 128805, 134345, 137392, 144336, 161214, 171740, 180420, 206088, 214952, 240560, 257610, 268690, 322428, 343480, 360840, 403035, 412176, 429904, 515220, 537380, 644856, 686960, 721680, 806070, 832939, 1030440, 1074760, 1289712, 1612140, 1665878, 2060880, 2149520, 2498817, 3224280, 3331756, 4164695, 4997634, 6448560, 6663512, 8329390, 9995268, 12494085, 13327024, 16658780, 19990536, 24988170, 33317560, 39981072, 49976340, 66635120, 99952680, 199905360]

約数ペア:

[(1, 199905360), (2, 99952680), (3, 66635120), (4, 49976340), (5, 39981072), (6, 33317560), (8, 24988170), (10, 19990536), (12, 16658780), (15, 13327024), (16, 12494085), (20, 9995268), (24, 8329390), (30, 6663512), (31, 6448560), (40, 4997634), (48, 4164695), (60, 3331756), (62, 3224280), (80, 2498817), (93, 2149520), (97, 2060880), (120, 1665878), (124, 1612140), (155, 1289712), (186, 1074760), (194, 1030440), (240, 832939), (248, 806070), (277, 721680), (291, 686960), (310, 644856), (372, 537380), (388, 515220), (465, 429904), (485, 412176), (496, 403035), (554, 360840), (582, 343480), (620, 322428), (744, 268690), (776, 257610), (831, 240560), (930, 214952), (970, 206088), (1108, 180420), (1164, 171740), (1240, 161214), (1385, 144336), (1455, 137392), (1488, 134345), (1552, 128805), (1662, 120280), (1860, 107476), (1940, 103044), (2216, 90210), (2328, 85870), (2480, 80607), (2770, 72168), (2910, 68696), (3007, 66480), (3324, 60140), (3720, 53738), (3880, 51522), (4155, 48112), (4432, 45105), (4656, 42935), (5540, 36084), (5820, 34348), (6014, 33240), (6648, 30070), (7440, 26869), (7760, 25761), (8310, 24056), (8587, 23280), (9021, 22160), (11080, 18042), (11640, 17174), (12028, 16620), (13296, 15035)]