221460960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3513

約数の個数: 192

約数和(自身を含む): 839462400

約数和(自身を除く): 618001440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3469, 3990, 4256, 4560, 5320, 6384, 6938, 7980, 9120, 10407, 10640, 12768, 13876, 15960, 17345, 20814, 21280, 24283, 27752, 31920, 34690, 41628, 48566, 52035, 55504, 63840, 65911, 69380, 72849, 83256, 97132, 104070, 111008, 121415, 131822, 138760, 145698, 166512, 194264, 197733, 208140, 242830, 263644, 277520, 291396, 329555, 333024, 364245, 388528, 395466, 416280, 461377, 485660, 527288, 555040, 582792, 659110, 728490, 777056, 790932, 832560, 922754, 971320, 988665, 1054576, 1165584, 1318220, 1384131, 1456980, 1581864, 1665120, 1845508, 1942640, 1977330, 2109152, 2306885, 2331168, 2636440, 2768262, 2913960, 3163728, 3691016, 3885280, 3954660, 4613770, 5272880, 5536524, 5827920, 6327456, 6920655, 7382032, 7909320, 9227540, 10545760, 11073048, 11655840, 13841310, 14764064, 15818640, 18455080, 22146096, 27682620, 31637280, 36910160, 44292192, 55365240, 73820320, 110730480, 221460960]

約数ペア:

[(1, 221460960), (2, 110730480), (3, 73820320), (4, 55365240), (5, 44292192), (6, 36910160), (7, 31637280), (8, 27682620), (10, 22146096), (12, 18455080), (14, 15818640), (15, 14764064), (16, 13841310), (19, 11655840), (20, 11073048), (21, 10545760), (24, 9227540), (28, 7909320), (30, 7382032), (32, 6920655), (35, 6327456), (38, 5827920), (40, 5536524), (42, 5272880), (48, 4613770), (56, 3954660), (57, 3885280), (60, 3691016), (70, 3163728), (76, 2913960), (80, 2768262), (84, 2636440), (95, 2331168), (96, 2306885), (105, 2109152), (112, 1977330), (114, 1942640), (120, 1845508), (133, 1665120), (140, 1581864), (152, 1456980), (160, 1384131), (168, 1318220), (190, 1165584), (210, 1054576), (224, 988665), (228, 971320), (240, 922754), (266, 832560), (280, 790932), (285, 777056), (304, 728490), (336, 659110), (380, 582792), (399, 555040), (420, 527288), (456, 485660), (480, 461377), (532, 416280), (560, 395466), (570, 388528), (608, 364245), (665, 333024), (672, 329555), (760, 291396), (798, 277520), (840, 263644), (912, 242830), (1064, 208140), (1120, 197733), (1140, 194264), (1330, 166512), (1520, 145698), (1596, 138760), (1680, 131822), (1824, 121415), (1995, 111008), (2128, 104070), (2280, 97132), (2660, 83256), (3040, 72849), (3192, 69380), (3360, 65911), (3469, 63840), (3990, 55504), (4256, 52035), (4560, 48566), (5320, 41628), (6384, 34690), (6938, 31920), (7980, 27752), (9120, 24283), (10407, 21280), (10640, 20814), (12768, 17345), (13876, 15960)]