1561863840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4255

約数の個数: 192

約数和(自身を含む): 5306394240

約数和(自身を除く): 3744530400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 480, 492, 570, 608, 615, 656, 760, 779, 820, 912, 984, 1140, 1230, 1312, 1520, 1558, 1640, 1824, 1968, 2280, 2337, 2460, 3040, 3116, 3280, 3895, 3936, 4177, 4560, 4674, 4920, 6232, 6560, 7790, 8354, 9120, 9348, 9840, 11685, 12464, 12531, 15580, 16708, 18696, 19680, 20885, 23370, 24928, 25062, 31160, 33416, 37392, 41770, 46740, 50124, 62320, 62655, 66832, 74784, 79363, 83540, 93480, 100248, 124640, 125310, 133664, 158726, 167080, 171257, 186960, 200496, 238089, 250620, 317452, 334160, 342514, 373920, 396815, 400992, 476178, 501240, 513771, 634904, 668320, 685028, 793630, 856285, 952356, 1002480, 1027542, 1190445, 1269808, 1370056, 1587260, 1712570, 1904712, 2004960, 2055084, 2380890, 2539616, 2568855, 2740112, 3174520, 3253883, 3425140, 3809424, 4110168, 4761780, 5137710, 5480224, 6349040, 6507766, 6850280, 7618848, 8220336, 9523560, 9761649, 10275420, 12698080, 13015532, 13700560, 16269415, 16440672, 19047120, 19523298, 20550840, 26031064, 27401120, 32538830, 38094240, 39046596, 41101680, 48808245, 52062128, 65077660, 78093192, 82203360, 97616490, 104124256, 130155320, 156186384, 195232980, 260310640, 312372768, 390465960, 520621280, 780931920, 1561863840]

約数ペア:

[(1, 1561863840), (2, 780931920), (3, 520621280), (4, 390465960), (5, 312372768), (6, 260310640), (8, 195232980), (10, 156186384), (12, 130155320), (15, 104124256), (16, 97616490), (19, 82203360), (20, 78093192), (24, 65077660), (30, 52062128), (32, 48808245), (38, 41101680), (40, 39046596), (41, 38094240), (48, 32538830), (57, 27401120), (60, 26031064), (76, 20550840), (80, 19523298), (82, 19047120), (95, 16440672), (96, 16269415), (114, 13700560), (120, 13015532), (123, 12698080), (152, 10275420), (160, 9761649), (164, 9523560), (190, 8220336), (205, 7618848), (228, 6850280), (240, 6507766), (246, 6349040), (285, 5480224), (304, 5137710), (328, 4761780), (380, 4110168), (410, 3809424), (456, 3425140), (480, 3253883), (492, 3174520), (570, 2740112), (608, 2568855), (615, 2539616), (656, 2380890), (760, 2055084), (779, 2004960), (820, 1904712), (912, 1712570), (984, 1587260), (1140, 1370056), (1230, 1269808), (1312, 1190445), (1520, 1027542), (1558, 1002480), (1640, 952356), (1824, 856285), (1968, 793630), (2280, 685028), (2337, 668320), (2460, 634904), (3040, 513771), (3116, 501240), (3280, 476178), (3895, 400992), (3936, 396815), (4177, 373920), (4560, 342514), (4674, 334160), (4920, 317452), (6232, 250620), (6560, 238089), (7790, 200496), (8354, 186960), (9120, 171257), (9348, 167080), (9840, 158726), (11685, 133664), (12464, 125310), (12531, 124640), (15580, 100248), (16708, 93480), (18696, 83540), (19680, 79363), (20885, 74784), (23370, 66832), (24928, 62655), (25062, 62320), (31160, 50124), (33416, 46740), (37392, 41770)]