16983680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 32368000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 223, 224, 238, 272, 280, 320, 340, 446, 448, 476, 544, 560, 595, 640, 680, 892, 896, 952, 1088, 1115, 1120, 1190, 1360, 1561, 1784, 1904, 2176, 2230, 2240, 2380, 2720, 3122, 3568, 3791, 3808, 4460, 4480, 4760, 5440, 6244, 7136, 7582, 7616, 7805, 8920, 9520, 10880, 12488, 14272, 15164, 15232, 15610, 17840, 18955, 19040, 24976, 26537, 28544, 30328, 31220, 35680, 37910, 38080, 49952, 53074, 60656, 62440, 71360, 75820, 76160, 99904, 106148, 121312, 124880, 132685, 142720, 151640, 199808, 212296, 242624, 249760, 265370, 303280, 424592, 485248, 499520, 530740, 606560, 849184, 999040, 1061480, 1213120, 1698368, 2122960, 2426240, 3396736, 4245920, 8491840, 16983680]

約数ペア:

[(1, 16983680), (2, 8491840), (4, 4245920), (5, 3396736), (7, 2426240), (8, 2122960), (10, 1698368), (14, 1213120), (16, 1061480), (17, 999040), (20, 849184), (28, 606560), (32, 530740), (34, 499520), (35, 485248), (40, 424592), (56, 303280), (64, 265370), (68, 249760), (70, 242624), (80, 212296), (85, 199808), (112, 151640), (119, 142720), (128, 132685), (136, 124880), (140, 121312), (160, 106148), (170, 99904), (223, 76160), (224, 75820), (238, 71360), (272, 62440), (280, 60656), (320, 53074), (340, 49952), (446, 38080), (448, 37910), (476, 35680), (544, 31220), (560, 30328), (595, 28544), (640, 26537), (680, 24976), (892, 19040), (896, 18955), (952, 17840), (1088, 15610), (1115, 15232), (1120, 15164), (1190, 14272), (1360, 12488), (1561, 10880), (1784, 9520), (1904, 8920), (2176, 7805), (2230, 7616), (2240, 7582), (2380, 7136), (2720, 6244), (3122, 5440), (3568, 4760), (3791, 4480), (3808, 4460)]