16894080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 49936320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 419, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 838, 840, 896, 960, 1008, 1120, 1152, 1257, 1260, 1344, 1440, 1676, 1680, 1920, 2016, 2095, 2240, 2514, 2520, 2688, 2880, 2933, 3352, 3360, 3771, 4032, 4190, 4480, 5028, 5040, 5760, 5866, 6285, 6704, 6720, 7542, 8064, 8380, 8799, 10056, 10080, 11732, 12570, 13408, 13440, 14665, 15084, 16760, 17598, 18855, 20112, 20160, 23464, 25140, 26397, 26816, 29330, 30168, 33520, 35196, 37710, 40224, 40320, 43995, 46928, 50280, 52794, 53632, 58660, 60336, 67040, 70392, 75420, 80448, 87990, 93856, 100560, 105588, 117320, 120672, 131985, 134080, 140784, 150840, 160896, 175980, 187712, 201120, 211176, 234640, 241344, 263970, 268160, 281568, 301680, 351960, 375424, 402240, 422352, 469280, 482688, 527940, 563136, 603360, 703920, 804480, 844704, 938560, 1055880, 1126272, 1206720, 1407840, 1689408, 1877120, 2111760, 2413440, 2815680, 3378816, 4223520, 5631360, 8447040, 16894080]

約数ペア:

[(1, 16894080), (2, 8447040), (3, 5631360), (4, 4223520), (5, 3378816), (6, 2815680), (7, 2413440), (8, 2111760), (9, 1877120), (10, 1689408), (12, 1407840), (14, 1206720), (15, 1126272), (16, 1055880), (18, 938560), (20, 844704), (21, 804480), (24, 703920), (28, 603360), (30, 563136), (32, 527940), (35, 482688), (36, 469280), (40, 422352), (42, 402240), (45, 375424), (48, 351960), (56, 301680), (60, 281568), (63, 268160), (64, 263970), (70, 241344), (72, 234640), (80, 211176), (84, 201120), (90, 187712), (96, 175980), (105, 160896), (112, 150840), (120, 140784), (126, 134080), (128, 131985), (140, 120672), (144, 117320), (160, 105588), (168, 100560), (180, 93856), (192, 87990), (210, 80448), (224, 75420), (240, 70392), (252, 67040), (280, 60336), (288, 58660), (315, 53632), (320, 52794), (336, 50280), (360, 46928), (384, 43995), (419, 40320), (420, 40224), (448, 37710), (480, 35196), (504, 33520), (560, 30168), (576, 29330), (630, 26816), (640, 26397), (672, 25140), (720, 23464), (838, 20160), (840, 20112), (896, 18855), (960, 17598), (1008, 16760), (1120, 15084), (1152, 14665), (1257, 13440), (1260, 13408), (1344, 12570), (1440, 11732), (1676, 10080), (1680, 10056), (1920, 8799), (2016, 8380), (2095, 8064), (2240, 7542), (2514, 6720), (2520, 6704), (2688, 6285), (2880, 5866), (2933, 5760), (3352, 5040), (3360, 5028), (3771, 4480), (4032, 4190)]