199015920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 160

約数和(自身を含む): 690432000

約数和(自身を除く): 491416080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 463, 540, 597, 720, 796, 926, 995, 1080, 1194, 1389, 1592, 1791, 1852, 1990, 2160, 2315, 2388, 2778, 2985, 3184, 3582, 3704, 3980, 4167, 4630, 4776, 5373, 5556, 5970, 6945, 7164, 7408, 7960, 8334, 8955, 9260, 9552, 10746, 11112, 11940, 12501, 13890, 14328, 15920, 16668, 17910, 18520, 20835, 21492, 22224, 23880, 25002, 26865, 27780, 28656, 33336, 35820, 37040, 41670, 42984, 47760, 50004, 53730, 55560, 62505, 66672, 71640, 83340, 85968, 92137, 100008, 107460, 111120, 125010, 143280, 166680, 184274, 200016, 214920, 250020, 276411, 333360, 368548, 429840, 460685, 500040, 552822, 737096, 829233, 921370, 1000080, 1105644, 1382055, 1474192, 1658466, 1842740, 2211288, 2487699, 2764110, 3316932, 3685480, 4146165, 4422576, 4975398, 5528220, 6633864, 7370960, 8292330, 9950796, 11056440, 12438495, 13267728, 16584660, 19901592, 22112880, 24876990, 33169320, 39803184, 49753980, 66338640, 99507960, 199015920]

約数ペア:

[(1, 199015920), (2, 99507960), (3, 66338640), (4, 49753980), (5, 39803184), (6, 33169320), (8, 24876990), (9, 22112880), (10, 19901592), (12, 16584660), (15, 13267728), (16, 12438495), (18, 11056440), (20, 9950796), (24, 8292330), (27, 7370960), (30, 6633864), (36, 5528220), (40, 4975398), (45, 4422576), (48, 4146165), (54, 3685480), (60, 3316932), (72, 2764110), (80, 2487699), (90, 2211288), (108, 1842740), (120, 1658466), (135, 1474192), (144, 1382055), (180, 1105644), (199, 1000080), (216, 921370), (240, 829233), (270, 737096), (360, 552822), (398, 500040), (432, 460685), (463, 429840), (540, 368548), (597, 333360), (720, 276411), (796, 250020), (926, 214920), (995, 200016), (1080, 184274), (1194, 166680), (1389, 143280), (1592, 125010), (1791, 111120), (1852, 107460), (1990, 100008), (2160, 92137), (2315, 85968), (2388, 83340), (2778, 71640), (2985, 66672), (3184, 62505), (3582, 55560), (3704, 53730), (3980, 50004), (4167, 47760), (4630, 42984), (4776, 41670), (5373, 37040), (5556, 35820), (5970, 33336), (6945, 28656), (7164, 27780), (7408, 26865), (7960, 25002), (8334, 23880), (8955, 22224), (9260, 21492), (9552, 20835), (10746, 18520), (11112, 17910), (11940, 16668), (12501, 15920), (13890, 14328)]