20172508800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1040

約数の個数: 384

約数和(自身を含む): 70084085760

約数和(自身を除く): 49911576960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 103, 115, 120, 128, 138, 150, 160, 184, 192, 200, 206, 230, 240, 276, 300, 309, 320, 345, 368, 384, 400, 412, 460, 480, 515, 552, 575, 600, 618, 640, 690, 736, 800, 824, 887, 920, 960, 1030, 1104, 1150, 1200, 1236, 1380, 1472, 1545, 1600, 1648, 1725, 1774, 1840, 1920, 2060, 2208, 2300, 2369, 2400, 2472, 2575, 2661, 2760, 2944, 3090, 3200, 3296, 3450, 3548, 3680, 4120, 4416, 4435, 4600, 4738, 4800, 4944, 5150, 5322, 5520, 6180, 6592, 6900, 7096, 7107, 7360, 7725, 8240, 8832, 8870, 9200, 9476, 9600, 9888, 10300, 10644, 11040, 11845, 12360, 13184, 13305, 13800, 14192, 14214, 14720, 15450, 16480, 17740, 18400, 18952, 19776, 20401, 20600, 21288, 22080, 22175, 23690, 24720, 26610, 27600, 28384, 28428, 30900, 32960, 35480, 35535, 36800, 37904, 39552, 40802, 41200, 42576, 44160, 44350, 47380, 49440, 53220, 55200, 56768, 56856, 59225, 61203, 61800, 65920, 66525, 70960, 71070, 73600, 75808, 81604, 82400, 85152, 88700, 91361, 94760, 98880, 102005, 106440, 110400, 113536, 113712, 118450, 122406, 123600, 133050, 141920, 142140, 151616, 163208, 164800, 170304, 177400, 177675, 182722, 189520, 197760, 204010, 212880, 220800, 227424, 236900, 244812, 247200, 266100, 274083, 283840, 284280, 303232, 306015, 326416, 329600, 340608, 354800, 355350, 365444, 379040, 408020, 425760, 454848, 456805, 473800, 489624, 494400, 510025, 532200, 548166, 567680, 568560, 612030, 652832, 709600, 710700, 730888, 758080, 816040, 851520, 909696, 913610, 947600, 979248, 988800, 1020050, 1064400, 1096332, 1137120, 1224060, 1305664, 1370415, 1419200, 1421400, 1461776, 1516160, 1530075, 1632080, 1703040, 1827220, 1895200, 1958496, 2040100, 2101303, 2128800, 2192664, 2274240, 2284025, 2448120, 2611328, 2740830, 2838400, 2842800, 2923552, 3060150, 3264160, 3654440, 3790400, 3916992, 4080200, 4202606, 4257600, 4385328, 4548480, 4568050, 4896240, 5481660, 5685600, 5847104, 6120300, 6303909, 6528320, 6852075, 7308880, 7580800, 7833984, 8160400, 8405212, 8515200, 8770656, 9136100, 9792480, 10506515, 10963320, 11371200, 11694208, 12240600, 12607818, 13056640, 13704150, 14617760, 16320800, 16810424, 17541312, 18272200, 19584960, 21013030, 21926640, 22742400, 24481200, 25215636, 27408300, 29235520, 31519545, 32641600, 33620848, 35082624, 36544400, 39169920, 42026060, 43853280, 48962400, 50431272, 52532575, 54816600, 58471040, 63039090, 65283200, 67241696, 73088800, 84052120, 87706560, 97924800, 100862544, 105065150, 109633200, 126078180, 134483392, 146177600, 157597725, 168104240, 175413120, 195849600, 201725088, 210130300, 219266400, 252156360, 268966784, 292355200, 315195450, 336208480, 403450176, 420260600, 438532800, 504312720, 630390900, 672416960, 806900352, 840521200, 877065600, 1008625440, 1260781800, 1344833920, 1681042400, 2017250880, 2521563600, 3362084800, 4034501760, 5043127200, 6724169600, 10086254400, 20172508800]

約数ペア:

[(1, 20172508800), (2, 10086254400), (3, 6724169600), (4, 5043127200), (5, 4034501760), (6, 3362084800), (8, 2521563600), (10, 2017250880), (12, 1681042400), (15, 1344833920), (16, 1260781800), (20, 1008625440), (23, 877065600), (24, 840521200), (25, 806900352), (30, 672416960), (32, 630390900), (40, 504312720), (46, 438532800), (48, 420260600), (50, 403450176), (60, 336208480), (64, 315195450), (69, 292355200), (75, 268966784), (80, 252156360), (92, 219266400), (96, 210130300), (100, 201725088), (103, 195849600), (115, 175413120), (120, 168104240), (128, 157597725), (138, 146177600), (150, 134483392), (160, 126078180), (184, 109633200), (192, 105065150), (200, 100862544), (206, 97924800), (230, 87706560), (240, 84052120), (276, 73088800), (300, 67241696), (309, 65283200), (320, 63039090), (345, 58471040), (368, 54816600), (384, 52532575), (400, 50431272), (412, 48962400), (460, 43853280), (480, 42026060), (515, 39169920), (552, 36544400), (575, 35082624), (600, 33620848), (618, 32641600), (640, 31519545), (690, 29235520), (736, 27408300), (800, 25215636), (824, 24481200), (887, 22742400), (920, 21926640), (960, 21013030), (1030, 19584960), (1104, 18272200), (1150, 17541312), (1200, 16810424), (1236, 16320800), (1380, 14617760), (1472, 13704150), (1545, 13056640), (1600, 12607818), (1648, 12240600), (1725, 11694208), (1774, 11371200), (1840, 10963320), (1920, 10506515), (2060, 9792480), (2208, 9136100), (2300, 8770656), (2369, 8515200), (2400, 8405212), (2472, 8160400), (2575, 7833984), (2661, 7580800), (2760, 7308880), (2944, 6852075), (3090, 6528320), (3200, 6303909), (3296, 6120300), (3450, 5847104), (3548, 5685600), (3680, 5481660), (4120, 4896240), (4416, 4568050), (4435, 4548480), (4600, 4385328), (4738, 4257600), (4800, 4202606), (4944, 4080200), (5150, 3916992), (5322, 3790400), (5520, 3654440), (6180, 3264160), (6592, 3060150), (6900, 2923552), (7096, 2842800), (7107, 2838400), (7360, 2740830), (7725, 2611328), (8240, 2448120), (8832, 2284025), (8870, 2274240), (9200, 2192664), (9476, 2128800), (9600, 2101303), (9888, 2040100), (10300, 1958496), (10644, 1895200), (11040, 1827220), (11845, 1703040), (12360, 1632080), (13184, 1530075), (13305, 1516160), (13800, 1461776), (14192, 1421400), (14214, 1419200), (14720, 1370415), (15450, 1305664), (16480, 1224060), (17740, 1137120), (18400, 1096332), (18952, 1064400), (19776, 1020050), (20401, 988800), (20600, 979248), (21288, 947600), (22080, 913610), (22175, 909696), (23690, 851520), (24720, 816040), (26610, 758080), (27600, 730888), (28384, 710700), (28428, 709600), (30900, 652832), (32960, 612030), (35480, 568560), (35535, 567680), (36800, 548166), (37904, 532200), (39552, 510025), (40802, 494400), (41200, 489624), (42576, 473800), (44160, 456805), (44350, 454848), (47380, 425760), (49440, 408020), (53220, 379040), (55200, 365444), (56768, 355350), (56856, 354800), (59225, 340608), (61203, 329600), (61800, 326416), (65920, 306015), (66525, 303232), (70960, 284280), (71070, 283840), (73600, 274083), (75808, 266100), (81604, 247200), (82400, 244812), (85152, 236900), (88700, 227424), (91361, 220800), (94760, 212880), (98880, 204010), (102005, 197760), (106440, 189520), (110400, 182722), (113536, 177675), (113712, 177400), (118450, 170304), (122406, 164800), (123600, 163208), (133050, 151616), (141920, 142140)]