204674460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 438832740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 41, 57, 58, 60, 76, 82, 87, 95, 114, 116, 123, 145, 151, 164, 174, 190, 205, 228, 246, 285, 290, 302, 348, 380, 410, 435, 453, 492, 551, 570, 580, 604, 615, 755, 779, 820, 870, 906, 1102, 1140, 1189, 1230, 1510, 1558, 1653, 1740, 1812, 2204, 2265, 2337, 2378, 2460, 2755, 2869, 3020, 3116, 3306, 3567, 3895, 4379, 4530, 4674, 4756, 5510, 5738, 5945, 6191, 6612, 7134, 7790, 8265, 8607, 8758, 9060, 9348, 11020, 11476, 11685, 11890, 12382, 13137, 14268, 14345, 15580, 16530, 17214, 17516, 17835, 18573, 21895, 22591, 23370, 23780, 24764, 26274, 28690, 30955, 33060, 34428, 35670, 37146, 43035, 43790, 45182, 46740, 52548, 57380, 61910, 65685, 67773, 71340, 74292, 83201, 86070, 87580, 90364, 92865, 112955, 117629, 123820, 131370, 135546, 166402, 172140, 179539, 185730, 225910, 235258, 249603, 262740, 271092, 332804, 338865, 352887, 359078, 371460, 416005, 451820, 470516, 499206, 538617, 588145, 677730, 705774, 718156, 832010, 897695, 998412, 1077234, 1176290, 1248015, 1355460, 1411548, 1664020, 1764435, 1795390, 2154468, 2352580, 2496030, 2693085, 3411241, 3528870, 3590780, 4992060, 5386170, 6822482, 7057740, 10233723, 10772340, 13644964, 17056205, 20467446, 34112410, 40934892, 51168615, 68224820, 102337230, 204674460]

約数ペア:

[(1, 204674460), (2, 102337230), (3, 68224820), (4, 51168615), (5, 40934892), (6, 34112410), (10, 20467446), (12, 17056205), (15, 13644964), (19, 10772340), (20, 10233723), (29, 7057740), (30, 6822482), (38, 5386170), (41, 4992060), (57, 3590780), (58, 3528870), (60, 3411241), (76, 2693085), (82, 2496030), (87, 2352580), (95, 2154468), (114, 1795390), (116, 1764435), (123, 1664020), (145, 1411548), (151, 1355460), (164, 1248015), (174, 1176290), (190, 1077234), (205, 998412), (228, 897695), (246, 832010), (285, 718156), (290, 705774), (302, 677730), (348, 588145), (380, 538617), (410, 499206), (435, 470516), (453, 451820), (492, 416005), (551, 371460), (570, 359078), (580, 352887), (604, 338865), (615, 332804), (755, 271092), (779, 262740), (820, 249603), (870, 235258), (906, 225910), (1102, 185730), (1140, 179539), (1189, 172140), (1230, 166402), (1510, 135546), (1558, 131370), (1653, 123820), (1740, 117629), (1812, 112955), (2204, 92865), (2265, 90364), (2337, 87580), (2378, 86070), (2460, 83201), (2755, 74292), (2869, 71340), (3020, 67773), (3116, 65685), (3306, 61910), (3567, 57380), (3895, 52548), (4379, 46740), (4530, 45182), (4674, 43790), (4756, 43035), (5510, 37146), (5738, 35670), (5945, 34428), (6191, 33060), (6612, 30955), (7134, 28690), (7790, 26274), (8265, 24764), (8607, 23780), (8758, 23370), (9060, 22591), (9348, 21895), (11020, 18573), (11476, 17835), (11685, 17516), (11890, 17214), (12382, 16530), (13137, 15580), (14268, 14345)]