16568640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 168

約数和(自身を含む): 62288928

約数和(自身を除く): 45720288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 523, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1046, 1056, 1320, 1440, 1569, 1584, 1760, 1980, 2092, 2112, 2615, 2640, 2880, 3138, 3168, 3520, 3960, 4184, 4707, 5230, 5280, 5753, 6276, 6336, 7845, 7920, 8368, 9414, 10460, 10560, 11506, 12552, 15690, 15840, 16736, 17259, 18828, 20920, 23012, 23535, 25104, 28765, 31380, 31680, 33472, 34518, 37656, 41840, 46024, 47070, 50208, 51777, 57530, 62760, 69036, 75312, 83680, 86295, 92048, 94140, 100416, 103554, 115060, 125520, 138072, 150624, 167360, 172590, 184096, 188280, 207108, 230120, 251040, 258885, 276144, 301248, 345180, 368192, 376560, 414216, 460240, 502080, 517770, 552288, 690360, 753120, 828432, 920480, 1035540, 1104576, 1380720, 1506240, 1656864, 1840960, 2071080, 2761440, 3313728, 4142160, 5522880, 8284320, 16568640]

約数ペア:

[(1, 16568640), (2, 8284320), (3, 5522880), (4, 4142160), (5, 3313728), (6, 2761440), (8, 2071080), (9, 1840960), (10, 1656864), (11, 1506240), (12, 1380720), (15, 1104576), (16, 1035540), (18, 920480), (20, 828432), (22, 753120), (24, 690360), (30, 552288), (32, 517770), (33, 502080), (36, 460240), (40, 414216), (44, 376560), (45, 368192), (48, 345180), (55, 301248), (60, 276144), (64, 258885), (66, 251040), (72, 230120), (80, 207108), (88, 188280), (90, 184096), (96, 172590), (99, 167360), (110, 150624), (120, 138072), (132, 125520), (144, 115060), (160, 103554), (165, 100416), (176, 94140), (180, 92048), (192, 86295), (198, 83680), (220, 75312), (240, 69036), (264, 62760), (288, 57530), (320, 51777), (330, 50208), (352, 47070), (360, 46024), (396, 41840), (440, 37656), (480, 34518), (495, 33472), (523, 31680), (528, 31380), (576, 28765), (660, 25104), (704, 23535), (720, 23012), (792, 20920), (880, 18828), (960, 17259), (990, 16736), (1046, 15840), (1056, 15690), (1320, 12552), (1440, 11506), (1569, 10560), (1584, 10460), (1760, 9414), (1980, 8368), (2092, 7920), (2112, 7845), (2615, 6336), (2640, 6276), (2880, 5753), (3138, 5280), (3168, 5230), (3520, 4707), (3960, 4184)]