16566480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 67317120

約数和(自身を除く): 50750640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 173, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 346, 360, 380, 399, 420, 456, 504, 519, 532, 560, 570, 630, 665, 684, 692, 720, 760, 798, 840, 855, 865, 912, 1008, 1038, 1064, 1140, 1197, 1211, 1260, 1330, 1368, 1384, 1520, 1557, 1596, 1680, 1710, 1730, 1995, 2076, 2128, 2280, 2394, 2422, 2520, 2595, 2660, 2736, 2768, 3114, 3192, 3287, 3420, 3460, 3633, 3990, 4152, 4560, 4788, 4844, 5040, 5190, 5320, 5985, 6055, 6228, 6384, 6574, 6840, 6920, 7266, 7785, 7980, 8304, 9576, 9688, 9861, 10380, 10640, 10899, 11970, 12110, 12456, 13148, 13680, 13840, 14532, 15570, 15960, 16435, 18165, 19152, 19376, 19722, 20760, 21798, 23009, 23940, 24220, 24912, 26296, 29064, 29583, 31140, 31920, 32870, 36330, 39444, 41520, 43596, 46018, 47880, 48440, 49305, 52592, 54495, 58128, 59166, 62280, 65740, 69027, 72660, 78888, 87192, 92036, 95760, 96880, 98610, 108990, 115045, 118332, 124560, 131480, 138054, 145320, 147915, 157776, 174384, 184072, 197220, 207081, 217980, 230090, 236664, 262960, 276108, 290640, 295830, 345135, 368144, 394440, 414162, 435960, 460180, 473328, 552216, 591660, 690270, 788880, 828324, 871920, 920360, 1035405, 1104432, 1183320, 1380540, 1656648, 1840720, 2070810, 2366640, 2761080, 3313296, 4141620, 5522160, 8283240, 16566480]

約数ペア:

[(1, 16566480), (2, 8283240), (3, 5522160), (4, 4141620), (5, 3313296), (6, 2761080), (7, 2366640), (8, 2070810), (9, 1840720), (10, 1656648), (12, 1380540), (14, 1183320), (15, 1104432), (16, 1035405), (18, 920360), (19, 871920), (20, 828324), (21, 788880), (24, 690270), (28, 591660), (30, 552216), (35, 473328), (36, 460180), (38, 435960), (40, 414162), (42, 394440), (45, 368144), (48, 345135), (56, 295830), (57, 290640), (60, 276108), (63, 262960), (70, 236664), (72, 230090), (76, 217980), (80, 207081), (84, 197220), (90, 184072), (95, 174384), (105, 157776), (112, 147915), (114, 145320), (120, 138054), (126, 131480), (133, 124560), (140, 118332), (144, 115045), (152, 108990), (168, 98610), (171, 96880), (173, 95760), (180, 92036), (190, 87192), (210, 78888), (228, 72660), (240, 69027), (252, 65740), (266, 62280), (280, 59166), (285, 58128), (304, 54495), (315, 52592), (336, 49305), (342, 48440), (346, 47880), (360, 46018), (380, 43596), (399, 41520), (420, 39444), (456, 36330), (504, 32870), (519, 31920), (532, 31140), (560, 29583), (570, 29064), (630, 26296), (665, 24912), (684, 24220), (692, 23940), (720, 23009), (760, 21798), (798, 20760), (840, 19722), (855, 19376), (865, 19152), (912, 18165), (1008, 16435), (1038, 15960), (1064, 15570), (1140, 14532), (1197, 13840), (1211, 13680), (1260, 13148), (1330, 12456), (1368, 12110), (1384, 11970), (1520, 10899), (1557, 10640), (1596, 10380), (1680, 9861), (1710, 9688), (1730, 9576), (1995, 8304), (2076, 7980), (2128, 7785), (2280, 7266), (2394, 6920), (2422, 6840), (2520, 6574), (2595, 6384), (2660, 6228), (2736, 6055), (2768, 5985), (3114, 5320), (3192, 5190), (3287, 5040), (3420, 4844), (3460, 4788), (3633, 4560), (3990, 4152)]