16994640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 57183840

約数和(自身を除く): 40189200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 419, 507, 520, 624, 676, 780, 838, 845, 1014, 1040, 1257, 1352, 1560, 1676, 1690, 2028, 2095, 2514, 2535, 2704, 3120, 3352, 3380, 4056, 4190, 5028, 5070, 5447, 6285, 6704, 6760, 8112, 8380, 10056, 10140, 10894, 12570, 13520, 16341, 16760, 20112, 20280, 21788, 25140, 27235, 32682, 33520, 40560, 43576, 50280, 54470, 65364, 70811, 81705, 87152, 100560, 108940, 130728, 141622, 163410, 212433, 217880, 261456, 283244, 326820, 354055, 424866, 435760, 566488, 653640, 708110, 849732, 1062165, 1132976, 1307280, 1416220, 1699464, 2124330, 2832440, 3398928, 4248660, 5664880, 8497320, 16994640]

約数ペア:

[(1, 16994640), (2, 8497320), (3, 5664880), (4, 4248660), (5, 3398928), (6, 2832440), (8, 2124330), (10, 1699464), (12, 1416220), (13, 1307280), (15, 1132976), (16, 1062165), (20, 849732), (24, 708110), (26, 653640), (30, 566488), (39, 435760), (40, 424866), (48, 354055), (52, 326820), (60, 283244), (65, 261456), (78, 217880), (80, 212433), (104, 163410), (120, 141622), (130, 130728), (156, 108940), (169, 100560), (195, 87152), (208, 81705), (240, 70811), (260, 65364), (312, 54470), (338, 50280), (390, 43576), (419, 40560), (507, 33520), (520, 32682), (624, 27235), (676, 25140), (780, 21788), (838, 20280), (845, 20112), (1014, 16760), (1040, 16341), (1257, 13520), (1352, 12570), (1560, 10894), (1676, 10140), (1690, 10056), (2028, 8380), (2095, 8112), (2514, 6760), (2535, 6704), (2704, 6285), (3120, 5447), (3352, 5070), (3380, 5028), (4056, 4190)]