20163879945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1680

約数の個数: 192

約数和(自身を含む): 42578265600

約数和(自身を除く): 22414385655

約数列:

[1, 3, 5, 9, 11, 15, 17, 29, 33, 45, 51, 53, 55, 85, 87, 99, 145, 153, 159, 165, 187, 255, 261, 265, 319, 435, 477, 493, 495, 561, 583, 765, 795, 901, 935, 957, 1305, 1479, 1537, 1559, 1595, 1683, 1749, 2385, 2465, 2703, 2805, 2871, 2915, 4437, 4505, 4611, 4677, 4785, 5247, 5423, 7395, 7685, 7795, 8109, 8415, 8745, 9911, 13515, 13833, 14031, 14355, 16269, 16907, 17149, 22185, 23055, 23385, 26129, 26235, 26503, 27115, 29733, 40545, 45211, 48807, 49555, 50721, 51447, 69165, 70155, 78387, 79509, 81345, 82627, 84535, 85745, 89199, 130645, 132515, 135633, 148665, 152163, 154341, 226055, 235161, 238527, 244035, 247881, 253605, 257235, 287419, 291533, 391935, 397545, 406899, 413135, 445995, 497321, 678165, 743643, 760815, 768587, 771705, 862257, 874599, 908897, 1175805, 1192635, 1239405, 1404659, 1437095, 1457665, 1491963, 2034495, 2305761, 2396183, 2486605, 2586771, 2623797, 2726691, 3718215, 3842935, 4213977, 4311285, 4372995, 4475889, 4544485, 6917283, 7023295, 7188549, 7459815, 8180073, 8454457, 11528805, 11980915, 12641931, 12933855, 13118985, 13633455, 15451249, 21069885, 21565647, 22379445, 25363371, 26358013, 34586415, 35942745, 40735111, 40900365, 42272285, 46353747, 63209655, 76090113, 77256245, 79074039, 107828235, 122205333, 126816855, 131790065, 139061241, 203675555, 231768735, 237222117, 366615999, 380450565, 395370195, 448086221, 611026665, 695306205, 1186110585, 1344258663, 1833079995, 2240431105, 4032775989, 6721293315, 20163879945]

約数ペア:

[(1, 20163879945), (3, 6721293315), (5, 4032775989), (9, 2240431105), (11, 1833079995), (15, 1344258663), (17, 1186110585), (29, 695306205), (33, 611026665), (45, 448086221), (51, 395370195), (53, 380450565), (55, 366615999), (85, 237222117), (87, 231768735), (99, 203675555), (145, 139061241), (153, 131790065), (159, 126816855), (165, 122205333), (187, 107828235), (255, 79074039), (261, 77256245), (265, 76090113), (319, 63209655), (435, 46353747), (477, 42272285), (493, 40900365), (495, 40735111), (561, 35942745), (583, 34586415), (765, 26358013), (795, 25363371), (901, 22379445), (935, 21565647), (957, 21069885), (1305, 15451249), (1479, 13633455), (1537, 13118985), (1559, 12933855), (1595, 12641931), (1683, 11980915), (1749, 11528805), (2385, 8454457), (2465, 8180073), (2703, 7459815), (2805, 7188549), (2871, 7023295), (2915, 6917283), (4437, 4544485), (4505, 4475889), (4611, 4372995), (4677, 4311285), (4785, 4213977), (5247, 3842935), (5423, 3718215), (7395, 2726691), (7685, 2623797), (7795, 2586771), (8109, 2486605), (8415, 2396183), (8745, 2305761), (9911, 2034495), (13515, 1491963), (13833, 1457665), (14031, 1437095), (14355, 1404659), (16269, 1239405), (16907, 1192635), (17149, 1175805), (22185, 908897), (23055, 874599), (23385, 862257), (26129, 771705), (26235, 768587), (26503, 760815), (27115, 743643), (29733, 678165), (40545, 497321), (45211, 445995), (48807, 413135), (49555, 406899), (50721, 397545), (51447, 391935), (69165, 291533), (70155, 287419), (78387, 257235), (79509, 253605), (81345, 247881), (82627, 244035), (84535, 238527), (85745, 235161), (89199, 226055), (130645, 154341), (132515, 152163), (135633, 148665)]