20320584480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1831}}^1$

素因数の和:2229

約数の個数: 384

約数和(自身を含む): 81548328960

約数和(自身を除く): 61227744480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 367, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 734, 756, 840, 864, 945, 1008, 1080, 1101, 1120, 1260, 1440, 1468, 1512, 1680, 1831, 1835, 1890, 2016, 2160, 2202, 2520, 2569, 2936, 3024, 3303, 3360, 3662, 3670, 3780, 4320, 4404, 5040, 5138, 5493, 5505, 5872, 6048, 6606, 7324, 7340, 7560, 7707, 8808, 9155, 9909, 10080, 10276, 10986, 11010, 11744, 12817, 12845, 13212, 14648, 14680, 15120, 15414, 16479, 16515, 17616, 18310, 19818, 20552, 21972, 22020, 23121, 25634, 25690, 26424, 27465, 29296, 29360, 30240, 30828, 32958, 33030, 35232, 36620, 38451, 38535, 39636, 41104, 43944, 44040, 46242, 49437, 49545, 51268, 51380, 52848, 54930, 58592, 58720, 61656, 64085, 65916, 66060, 69363, 73240, 76902, 77070, 79272, 82208, 82395, 87888, 88080, 92484, 98874, 99090, 102536, 102760, 105696, 109860, 115353, 115605, 123312, 128170, 131832, 132120, 138726, 146480, 153804, 154140, 158544, 164790, 175776, 176160, 184968, 192255, 197748, 198180, 205072, 205520, 219720, 230706, 231210, 246624, 247185, 256340, 263664, 264240, 277452, 292960, 307608, 308280, 317088, 329580, 346059, 346815, 369936, 384510, 395496, 396360, 410144, 411040, 439440, 461412, 462420, 494370, 512680, 527328, 528480, 554904, 576765, 615216, 616560, 659160, 671977, 692118, 693630, 739872, 769020, 790992, 792720, 878880, 922824, 924840, 988740, 1025360, 1109808, 1153530, 1230432, 1233120, 1318320, 1343954, 1384236, 1387260, 1538040, 1581984, 1585440, 1730295, 1845648, 1849680, 1977480, 2015931, 2050720, 2219616, 2307060, 2636640, 2687908, 2768472, 2774520, 3076080, 3359885, 3460590, 3691296, 3699360, 3954960, 4031862, 4614120, 4703839, 5375816, 5536944, 5549040, 6047793, 6152160, 6719770, 6921180, 7909920, 8063724, 9228240, 9407678, 10079655, 10751632, 11073888, 11098080, 12095586, 13439540, 13842360, 14111517, 16127448, 18143379, 18456480, 18815356, 20159310, 21503264, 23519195, 24191172, 26879080, 27684720, 28223034, 30238965, 32254896, 36286758, 37630712, 40318620, 42334551, 47038390, 48382344, 53758160, 55369440, 56446068, 60477930, 64509792, 70557585, 72573516, 75261424, 80637240, 84669102, 90716895, 94076780, 96764688, 107516320, 112892136, 120955860, 127003653, 141115170, 145147032, 150522848, 161274480, 169338204, 181433790, 188153560, 193529376, 211672755, 225784272, 241911720, 254007306, 282230340, 290294064, 322548960, 338676408, 362867580, 376307120, 423345510, 451568544, 483823440, 508014612, 564460680, 580588128, 635018265, 677352816, 725735160, 752614240, 846691020, 967646880, 1016029224, 1128921360, 1270036530, 1354705632, 1451470320, 1693382040, 2032058448, 2257842720, 2540073060, 2902940640, 3386764080, 4064116896, 5080146120, 6773528160, 10160292240, 20320584480]

約数ペア:

[(1, 20320584480), (2, 10160292240), (3, 6773528160), (4, 5080146120), (5, 4064116896), (6, 3386764080), (7, 2902940640), (8, 2540073060), (9, 2257842720), (10, 2032058448), (12, 1693382040), (14, 1451470320), (15, 1354705632), (16, 1270036530), (18, 1128921360), (20, 1016029224), (21, 967646880), (24, 846691020), (27, 752614240), (28, 725735160), (30, 677352816), (32, 635018265), (35, 580588128), (36, 564460680), (40, 508014612), (42, 483823440), (45, 451568544), (48, 423345510), (54, 376307120), (56, 362867580), (60, 338676408), (63, 322548960), (70, 290294064), (72, 282230340), (80, 254007306), (84, 241911720), (90, 225784272), (96, 211672755), (105, 193529376), (108, 188153560), (112, 181433790), (120, 169338204), (126, 161274480), (135, 150522848), (140, 145147032), (144, 141115170), (160, 127003653), (168, 120955860), (180, 112892136), (189, 107516320), (210, 96764688), (216, 94076780), (224, 90716895), (240, 84669102), (252, 80637240), (270, 75261424), (280, 72573516), (288, 70557585), (315, 64509792), (336, 60477930), (360, 56446068), (367, 55369440), (378, 53758160), (420, 48382344), (432, 47038390), (480, 42334551), (504, 40318620), (540, 37630712), (560, 36286758), (630, 32254896), (672, 30238965), (720, 28223034), (734, 27684720), (756, 26879080), (840, 24191172), (864, 23519195), (945, 21503264), (1008, 20159310), (1080, 18815356), (1101, 18456480), (1120, 18143379), (1260, 16127448), (1440, 14111517), (1468, 13842360), (1512, 13439540), (1680, 12095586), (1831, 11098080), (1835, 11073888), (1890, 10751632), (2016, 10079655), (2160, 9407678), (2202, 9228240), (2520, 8063724), (2569, 7909920), (2936, 6921180), (3024, 6719770), (3303, 6152160), (3360, 6047793), (3662, 5549040), (3670, 5536944), (3780, 5375816), (4320, 4703839), (4404, 4614120), (5040, 4031862), (5138, 3954960), (5493, 3699360), (5505, 3691296), (5872, 3460590), (6048, 3359885), (6606, 3076080), (7324, 2774520), (7340, 2768472), (7560, 2687908), (7707, 2636640), (8808, 2307060), (9155, 2219616), (9909, 2050720), (10080, 2015931), (10276, 1977480), (10986, 1849680), (11010, 1845648), (11744, 1730295), (12817, 1585440), (12845, 1581984), (13212, 1538040), (14648, 1387260), (14680, 1384236), (15120, 1343954), (15414, 1318320), (16479, 1233120), (16515, 1230432), (17616, 1153530), (18310, 1109808), (19818, 1025360), (20552, 988740), (21972, 924840), (22020, 922824), (23121, 878880), (25634, 792720), (25690, 790992), (26424, 769020), (27465, 739872), (29296, 693630), (29360, 692118), (30240, 671977), (30828, 659160), (32958, 616560), (33030, 615216), (35232, 576765), (36620, 554904), (38451, 528480), (38535, 527328), (39636, 512680), (41104, 494370), (43944, 462420), (44040, 461412), (46242, 439440), (49437, 411040), (49545, 410144), (51268, 396360), (51380, 395496), (52848, 384510), (54930, 369936), (58592, 346815), (58720, 346059), (61656, 329580), (64085, 317088), (65916, 308280), (66060, 307608), (69363, 292960), (73240, 277452), (76902, 264240), (77070, 263664), (79272, 256340), (82208, 247185), (82395, 246624), (87888, 231210), (88080, 230706), (92484, 219720), (98874, 205520), (99090, 205072), (102536, 198180), (102760, 197748), (105696, 192255), (109860, 184968), (115353, 176160), (115605, 175776), (123312, 164790), (128170, 158544), (131832, 154140), (132120, 153804), (138726, 146480)]