197381760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 633346560

約数和(自身を除く): 435964800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 384, 446, 461, 480, 640, 669, 892, 922, 960, 1115, 1338, 1383, 1784, 1844, 1920, 2230, 2305, 2676, 2766, 3345, 3568, 3688, 4460, 4610, 5352, 5532, 6690, 6915, 7136, 7376, 8920, 9220, 10704, 11064, 13380, 13830, 14272, 14752, 17840, 18440, 21408, 22128, 26760, 27660, 28544, 29504, 35680, 36880, 42816, 44256, 53520, 55320, 59008, 71360, 73760, 85632, 88512, 102803, 107040, 110640, 142720, 147520, 177024, 205606, 214080, 221280, 295040, 308409, 411212, 428160, 442560, 514015, 616818, 822424, 885120, 1028030, 1233636, 1542045, 1644848, 2056060, 2467272, 3084090, 3289696, 4112120, 4934544, 6168180, 6579392, 8224240, 9869088, 12336360, 13158784, 16448480, 19738176, 24672720, 32896960, 39476352, 49345440, 65793920, 98690880, 197381760]

約数ペア:

[(1, 197381760), (2, 98690880), (3, 65793920), (4, 49345440), (5, 39476352), (6, 32896960), (8, 24672720), (10, 19738176), (12, 16448480), (15, 13158784), (16, 12336360), (20, 9869088), (24, 8224240), (30, 6579392), (32, 6168180), (40, 4934544), (48, 4112120), (60, 3289696), (64, 3084090), (80, 2467272), (96, 2056060), (120, 1644848), (128, 1542045), (160, 1233636), (192, 1028030), (223, 885120), (240, 822424), (320, 616818), (384, 514015), (446, 442560), (461, 428160), (480, 411212), (640, 308409), (669, 295040), (892, 221280), (922, 214080), (960, 205606), (1115, 177024), (1338, 147520), (1383, 142720), (1784, 110640), (1844, 107040), (1920, 102803), (2230, 88512), (2305, 85632), (2676, 73760), (2766, 71360), (3345, 59008), (3568, 55320), (3688, 53520), (4460, 44256), (4610, 42816), (5352, 36880), (5532, 35680), (6690, 29504), (6915, 28544), (7136, 27660), (7376, 26760), (8920, 22128), (9220, 21408), (10704, 18440), (11064, 17840), (13380, 14752), (13830, 14272)]