218897100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 787449600

約数和(自身を除く): 568552500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 27, 30, 34, 36, 38, 45, 50, 51, 54, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 108, 114, 135, 150, 153, 170, 171, 180, 190, 204, 225, 228, 251, 255, 270, 285, 300, 306, 323, 340, 342, 380, 425, 450, 459, 475, 502, 510, 513, 540, 570, 612, 646, 675, 684, 753, 765, 850, 855, 900, 918, 950, 969, 1004, 1020, 1026, 1140, 1255, 1275, 1292, 1350, 1425, 1506, 1530, 1615, 1700, 1710, 1836, 1900, 1938, 2052, 2259, 2295, 2510, 2550, 2565, 2700, 2850, 2907, 3012, 3060, 3230, 3420, 3765, 3825, 3876, 4267, 4275, 4518, 4590, 4769, 4845, 5020, 5100, 5130, 5700, 5814, 6275, 6460, 6777, 7530, 7650, 8075, 8534, 8550, 8721, 9036, 9180, 9538, 9690, 10260, 11295, 11475, 11628, 12550, 12801, 12825, 13554, 14307, 14535, 15060, 15300, 16150, 17068, 17100, 17442, 18825, 19076, 19380, 21335, 22590, 22950, 23845, 24225, 25100, 25602, 25650, 27108, 28614, 29070, 32300, 33885, 34884, 37650, 38403, 42670, 42921, 43605, 45180, 45900, 47690, 48450, 51204, 51300, 56475, 57228, 58140, 64005, 67770, 71535, 72675, 75300, 76806, 81073, 85340, 85842, 87210, 95380, 96900, 106675, 112950, 115209, 119225, 128010, 128763, 135540, 143070, 145350, 153612, 162146, 169425, 171684, 174420, 192015, 213350, 214605, 218025, 225900, 230418, 238450, 243219, 256020, 257526, 286140, 290700, 320025, 324292, 338850, 357675, 384030, 405365, 426700, 429210, 436050, 460836, 476900, 486438, 515052, 576045, 640050, 643815, 677700, 715350, 729657, 768060, 810730, 858420, 872100, 960075, 972876, 1073025, 1152090, 1216095, 1280100, 1287630, 1430700, 1459314, 1621460, 1920150, 2026825, 2146050, 2188971, 2304180, 2432190, 2575260, 2880225, 2918628, 3219075, 3648285, 3840300, 4053650, 4292100, 4377942, 4864380, 5760450, 6080475, 6438150, 7296570, 8107300, 8755884, 10944855, 11520900, 12160950, 12876300, 14593140, 18241425, 21889710, 24321900, 36482850, 43779420, 54724275, 72965700, 109448550, 218897100]

約数ペア:

[(1, 218897100), (2, 109448550), (3, 72965700), (4, 54724275), (5, 43779420), (6, 36482850), (9, 24321900), (10, 21889710), (12, 18241425), (15, 14593140), (17, 12876300), (18, 12160950), (19, 11520900), (20, 10944855), (25, 8755884), (27, 8107300), (30, 7296570), (34, 6438150), (36, 6080475), (38, 5760450), (45, 4864380), (50, 4377942), (51, 4292100), (54, 4053650), (57, 3840300), (60, 3648285), (68, 3219075), (75, 2918628), (76, 2880225), (85, 2575260), (90, 2432190), (95, 2304180), (100, 2188971), (102, 2146050), (108, 2026825), (114, 1920150), (135, 1621460), (150, 1459314), (153, 1430700), (170, 1287630), (171, 1280100), (180, 1216095), (190, 1152090), (204, 1073025), (225, 972876), (228, 960075), (251, 872100), (255, 858420), (270, 810730), (285, 768060), (300, 729657), (306, 715350), (323, 677700), (340, 643815), (342, 640050), (380, 576045), (425, 515052), (450, 486438), (459, 476900), (475, 460836), (502, 436050), (510, 429210), (513, 426700), (540, 405365), (570, 384030), (612, 357675), (646, 338850), (675, 324292), (684, 320025), (753, 290700), (765, 286140), (850, 257526), (855, 256020), (900, 243219), (918, 238450), (950, 230418), (969, 225900), (1004, 218025), (1020, 214605), (1026, 213350), (1140, 192015), (1255, 174420), (1275, 171684), (1292, 169425), (1350, 162146), (1425, 153612), (1506, 145350), (1530, 143070), (1615, 135540), (1700, 128763), (1710, 128010), (1836, 119225), (1900, 115209), (1938, 112950), (2052, 106675), (2259, 96900), (2295, 95380), (2510, 87210), (2550, 85842), (2565, 85340), (2700, 81073), (2850, 76806), (2907, 75300), (3012, 72675), (3060, 71535), (3230, 67770), (3420, 64005), (3765, 58140), (3825, 57228), (3876, 56475), (4267, 51300), (4275, 51204), (4518, 48450), (4590, 47690), (4769, 45900), (4845, 45180), (5020, 43605), (5100, 42921), (5130, 42670), (5700, 38403), (5814, 37650), (6275, 34884), (6460, 33885), (6777, 32300), (7530, 29070), (7650, 28614), (8075, 27108), (8534, 25650), (8550, 25602), (8721, 25100), (9036, 24225), (9180, 23845), (9538, 22950), (9690, 22590), (10260, 21335), (11295, 19380), (11475, 19076), (11628, 18825), (12550, 17442), (12801, 17100), (12825, 17068), (13554, 16150), (14307, 15300), (14535, 15060)]