2638823880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1340

約数の個数: 256

約数和(自身を含む): 9915125760

約数和(自身を除く): 7276301880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 277, 280, 308, 330, 385, 420, 440, 462, 554, 616, 660, 770, 831, 840, 924, 1031, 1108, 1155, 1320, 1385, 1540, 1662, 1848, 1939, 2062, 2216, 2310, 2770, 3047, 3080, 3093, 3324, 3878, 4124, 4155, 4620, 5155, 5540, 5817, 6094, 6186, 6648, 7217, 7756, 8248, 8310, 9141, 9240, 9695, 10310, 11080, 11341, 11634, 12188, 12372, 14434, 15235, 15465, 15512, 16620, 18282, 19390, 20620, 21329, 21651, 22682, 23268, 24376, 24744, 28868, 29085, 30470, 30930, 33240, 34023, 36085, 36564, 38780, 41240, 42658, 43302, 45364, 45705, 46536, 56705, 57736, 58170, 60940, 61860, 63987, 68046, 72170, 73128, 77560, 79387, 85316, 86604, 90728, 91410, 106645, 108255, 113410, 116340, 121880, 123720, 127974, 136092, 144340, 158774, 170115, 170632, 173208, 182820, 213290, 216510, 226820, 232680, 238161, 255948, 272184, 285587, 288680, 317548, 319935, 340230, 365640, 396935, 426580, 433020, 453640, 476322, 511896, 571174, 635096, 639870, 680460, 793870, 853160, 856761, 866040, 952644, 1142348, 1190805, 1279740, 1360920, 1427935, 1587740, 1713522, 1905288, 1999109, 2284696, 2381610, 2559480, 2855870, 3141457, 3175480, 3427044, 3998218, 4283805, 4763220, 5711740, 5997327, 6282914, 6854088, 7996436, 8567610, 9424371, 9526440, 9995545, 11423480, 11994654, 12565828, 15707285, 15992872, 17135220, 18848742, 19991090, 21990199, 23989308, 25131656, 29986635, 31414570, 34270440, 37697484, 39982180, 43980398, 47121855, 47978616, 59973270, 62829140, 65970597, 75394968, 79964360, 87960796, 94243710, 109950995, 119946540, 125658280, 131941194, 175921592, 188487420, 219901990, 239893080, 263882388, 329852985, 376974840, 439803980, 527764776, 659705970, 879607960, 1319411940, 2638823880]

約数ペア:

[(1, 2638823880), (2, 1319411940), (3, 879607960), (4, 659705970), (5, 527764776), (6, 439803980), (7, 376974840), (8, 329852985), (10, 263882388), (11, 239893080), (12, 219901990), (14, 188487420), (15, 175921592), (20, 131941194), (21, 125658280), (22, 119946540), (24, 109950995), (28, 94243710), (30, 87960796), (33, 79964360), (35, 75394968), (40, 65970597), (42, 62829140), (44, 59973270), (55, 47978616), (56, 47121855), (60, 43980398), (66, 39982180), (70, 37697484), (77, 34270440), (84, 31414570), (88, 29986635), (105, 25131656), (110, 23989308), (120, 21990199), (132, 19991090), (140, 18848742), (154, 17135220), (165, 15992872), (168, 15707285), (210, 12565828), (220, 11994654), (231, 11423480), (264, 9995545), (277, 9526440), (280, 9424371), (308, 8567610), (330, 7996436), (385, 6854088), (420, 6282914), (440, 5997327), (462, 5711740), (554, 4763220), (616, 4283805), (660, 3998218), (770, 3427044), (831, 3175480), (840, 3141457), (924, 2855870), (1031, 2559480), (1108, 2381610), (1155, 2284696), (1320, 1999109), (1385, 1905288), (1540, 1713522), (1662, 1587740), (1848, 1427935), (1939, 1360920), (2062, 1279740), (2216, 1190805), (2310, 1142348), (2770, 952644), (3047, 866040), (3080, 856761), (3093, 853160), (3324, 793870), (3878, 680460), (4124, 639870), (4155, 635096), (4620, 571174), (5155, 511896), (5540, 476322), (5817, 453640), (6094, 433020), (6186, 426580), (6648, 396935), (7217, 365640), (7756, 340230), (8248, 319935), (8310, 317548), (9141, 288680), (9240, 285587), (9695, 272184), (10310, 255948), (11080, 238161), (11341, 232680), (11634, 226820), (12188, 216510), (12372, 213290), (14434, 182820), (15235, 173208), (15465, 170632), (15512, 170115), (16620, 158774), (18282, 144340), (19390, 136092), (20620, 127974), (21329, 123720), (21651, 121880), (22682, 116340), (23268, 113410), (24376, 108255), (24744, 106645), (28868, 91410), (29085, 90728), (30470, 86604), (30930, 85316), (33240, 79387), (34023, 77560), (36085, 73128), (36564, 72170), (38780, 68046), (41240, 63987), (42658, 61860), (43302, 60940), (45364, 58170), (45705, 57736), (46536, 56705)]