23894640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 100279296

約数和(自身を除く): 76384656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 431, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 862, 880, 924, 990, 1008, 1155, 1232, 1260, 1293, 1320, 1386, 1540, 1584, 1680, 1724, 1848, 1980, 2155, 2310, 2520, 2586, 2640, 2772, 3017, 3080, 3448, 3465, 3696, 3879, 3960, 4310, 4620, 4741, 5040, 5172, 5544, 6034, 6160, 6465, 6896, 6930, 7758, 7920, 8620, 9051, 9240, 9482, 10344, 11088, 12068, 12930, 13860, 14223, 15085, 15516, 17240, 18102, 18480, 18964, 19395, 20688, 23705, 24136, 25860, 27153, 27720, 28446, 30170, 31032, 33187, 34480, 36204, 37928, 38790, 42669, 45255, 47410, 48272, 51720, 54306, 55440, 56892, 60340, 62064, 66374, 71115, 72408, 75856, 77580, 85338, 90510, 94820, 99561, 103440, 108612, 113784, 120680, 132748, 135765, 142230, 144816, 155160, 165935, 170676, 181020, 189640, 199122, 213345, 217224, 227568, 241360, 265496, 271530, 284460, 298683, 310320, 331870, 341352, 362040, 379280, 398244, 426690, 434448, 497805, 530992, 543060, 568920, 597366, 663740, 682704, 724080, 796488, 853380, 995610, 1086120, 1137840, 1194732, 1327480, 1493415, 1592976, 1706760, 1991220, 2172240, 2389464, 2654960, 2986830, 3413520, 3982440, 4778928, 5973660, 7964880, 11947320, 23894640]

約数ペア:

[(1, 23894640), (2, 11947320), (3, 7964880), (4, 5973660), (5, 4778928), (6, 3982440), (7, 3413520), (8, 2986830), (9, 2654960), (10, 2389464), (11, 2172240), (12, 1991220), (14, 1706760), (15, 1592976), (16, 1493415), (18, 1327480), (20, 1194732), (21, 1137840), (22, 1086120), (24, 995610), (28, 853380), (30, 796488), (33, 724080), (35, 682704), (36, 663740), (40, 597366), (42, 568920), (44, 543060), (45, 530992), (48, 497805), (55, 434448), (56, 426690), (60, 398244), (63, 379280), (66, 362040), (70, 341352), (72, 331870), (77, 310320), (80, 298683), (84, 284460), (88, 271530), (90, 265496), (99, 241360), (105, 227568), (110, 217224), (112, 213345), (120, 199122), (126, 189640), (132, 181020), (140, 170676), (144, 165935), (154, 155160), (165, 144816), (168, 142230), (176, 135765), (180, 132748), (198, 120680), (210, 113784), (220, 108612), (231, 103440), (240, 99561), (252, 94820), (264, 90510), (280, 85338), (308, 77580), (315, 75856), (330, 72408), (336, 71115), (360, 66374), (385, 62064), (396, 60340), (420, 56892), (431, 55440), (440, 54306), (462, 51720), (495, 48272), (504, 47410), (528, 45255), (560, 42669), (616, 38790), (630, 37928), (660, 36204), (693, 34480), (720, 33187), (770, 31032), (792, 30170), (840, 28446), (862, 27720), (880, 27153), (924, 25860), (990, 24136), (1008, 23705), (1155, 20688), (1232, 19395), (1260, 18964), (1293, 18480), (1320, 18102), (1386, 17240), (1540, 15516), (1584, 15085), (1680, 14223), (1724, 13860), (1848, 12930), (1980, 12068), (2155, 11088), (2310, 10344), (2520, 9482), (2586, 9240), (2640, 9051), (2772, 8620), (3017, 7920), (3080, 7758), (3448, 6930), (3465, 6896), (3696, 6465), (3879, 6160), (3960, 6034), (4310, 5544), (4620, 5172), (4741, 5040)]