21167961600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1279}}^1$

素因数の和:1741

約数の個数: 240

約数和(自身を含む): 70144081920

約数和(自身を除く): 48976120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 431, 480, 512, 600, 640, 768, 800, 862, 960, 1200, 1279, 1280, 1293, 1536, 1600, 1724, 1920, 2155, 2400, 2558, 2560, 2586, 3200, 3448, 3837, 3840, 4310, 4800, 5116, 5172, 6395, 6400, 6465, 6896, 7674, 7680, 8620, 9600, 10232, 10344, 10775, 12790, 12800, 12930, 13792, 15348, 17240, 19185, 19200, 20464, 20688, 21550, 25580, 25860, 27584, 30696, 31975, 32325, 34480, 38370, 38400, 40928, 41376, 43100, 51160, 51720, 55168, 61392, 63950, 64650, 68960, 76740, 81856, 82752, 86200, 95925, 102320, 103440, 110336, 122784, 127900, 129300, 137920, 153480, 163712, 165504, 172400, 191850, 204640, 206880, 220672, 245568, 255800, 258600, 275840, 306960, 327424, 331008, 344800, 383700, 409280, 413760, 491136, 511600, 517200, 551249, 551680, 613920, 654848, 662016, 689600, 767400, 818560, 827520, 982272, 1023200, 1034400, 1102498, 1103360, 1227840, 1379200, 1534800, 1637120, 1653747, 1655040, 1964544, 2046400, 2068800, 2204996, 2455680, 2756245, 2758400, 3069600, 3274240, 3307494, 3310080, 4092800, 4137600, 4409992, 4911360, 5512490, 5516800, 6139200, 6614988, 8185600, 8268735, 8275200, 8819984, 9822720, 11024980, 12278400, 13229976, 13781225, 16371200, 16537470, 16550400, 17639968, 22049960, 24556800, 26459952, 27562450, 33074940, 35279936, 41343675, 44099920, 49113600, 52919904, 55124900, 66149880, 70559872, 82687350, 88199840, 105839808, 110249800, 132299760, 141119744, 165374700, 176399680, 211679616, 220499600, 264599520, 282239488, 330749400, 352799360, 423359232, 440999200, 529199040, 661498800, 705598720, 846718464, 881998400, 1058398080, 1322997600, 1411197440, 1763996800, 2116796160, 2645995200, 3527993600, 4233592320, 5291990400, 7055987200, 10583980800, 21167961600]

約数ペア:

[(1, 21167961600), (2, 10583980800), (3, 7055987200), (4, 5291990400), (5, 4233592320), (6, 3527993600), (8, 2645995200), (10, 2116796160), (12, 1763996800), (15, 1411197440), (16, 1322997600), (20, 1058398080), (24, 881998400), (25, 846718464), (30, 705598720), (32, 661498800), (40, 529199040), (48, 440999200), (50, 423359232), (60, 352799360), (64, 330749400), (75, 282239488), (80, 264599520), (96, 220499600), (100, 211679616), (120, 176399680), (128, 165374700), (150, 141119744), (160, 132299760), (192, 110249800), (200, 105839808), (240, 88199840), (256, 82687350), (300, 70559872), (320, 66149880), (384, 55124900), (400, 52919904), (431, 49113600), (480, 44099920), (512, 41343675), (600, 35279936), (640, 33074940), (768, 27562450), (800, 26459952), (862, 24556800), (960, 22049960), (1200, 17639968), (1279, 16550400), (1280, 16537470), (1293, 16371200), (1536, 13781225), (1600, 13229976), (1724, 12278400), (1920, 11024980), (2155, 9822720), (2400, 8819984), (2558, 8275200), (2560, 8268735), (2586, 8185600), (3200, 6614988), (3448, 6139200), (3837, 5516800), (3840, 5512490), (4310, 4911360), (4800, 4409992), (5116, 4137600), (5172, 4092800), (6395, 3310080), (6400, 3307494), (6465, 3274240), (6896, 3069600), (7674, 2758400), (7680, 2756245), (8620, 2455680), (9600, 2204996), (10232, 2068800), (10344, 2046400), (10775, 1964544), (12790, 1655040), (12800, 1653747), (12930, 1637120), (13792, 1534800), (15348, 1379200), (17240, 1227840), (19185, 1103360), (19200, 1102498), (20464, 1034400), (20688, 1023200), (21550, 982272), (25580, 827520), (25860, 818560), (27584, 767400), (30696, 689600), (31975, 662016), (32325, 654848), (34480, 613920), (38370, 551680), (38400, 551249), (40928, 517200), (41376, 511600), (43100, 491136), (51160, 413760), (51720, 409280), (55168, 383700), (61392, 344800), (63950, 331008), (64650, 327424), (68960, 306960), (76740, 275840), (81856, 258600), (82752, 255800), (86200, 245568), (95925, 220672), (102320, 206880), (103440, 204640), (110336, 191850), (122784, 172400), (127900, 165504), (129300, 163712), (137920, 153480)]