20195290080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1871

約数の個数: 576

約数和(自身を含む): 84687482880

約数和(自身を除く): 64492192800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 67, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 134, 136, 140, 144, 153, 160, 168, 170, 180, 201, 204, 210, 224, 238, 240, 252, 255, 268, 272, 280, 288, 306, 315, 335, 336, 340, 357, 360, 402, 408, 420, 469, 476, 480, 504, 510, 536, 544, 560, 595, 603, 612, 630, 670, 672, 680, 714, 720, 765, 804, 816, 840, 938, 952, 1005, 1008, 1020, 1071, 1072, 1120, 1139, 1190, 1206, 1224, 1260, 1340, 1360, 1407, 1428, 1440, 1530, 1608, 1632, 1680, 1759, 1785, 1876, 1904, 2010, 2016, 2040, 2142, 2144, 2278, 2345, 2380, 2412, 2448, 2520, 2680, 2720, 2814, 2856, 3015, 3060, 3216, 3360, 3417, 3518, 3570, 3752, 3808, 4020, 4080, 4221, 4284, 4556, 4690, 4760, 4824, 4896, 5040, 5277, 5355, 5360, 5628, 5695, 5712, 6030, 6120, 6432, 6834, 7035, 7036, 7140, 7504, 7973, 8040, 8160, 8442, 8568, 8795, 9112, 9380, 9520, 9648, 10080, 10251, 10554, 10710, 10720, 11256, 11390, 11424, 12060, 12240, 12313, 13668, 14070, 14072, 14280, 15008, 15831, 15946, 16080, 16884, 17085, 17136, 17590, 18224, 18760, 19040, 19296, 20502, 21105, 21108, 21420, 22512, 22780, 23919, 24120, 24480, 24626, 26385, 27336, 28140, 28144, 28560, 29903, 31662, 31892, 32160, 33768, 34170, 34272, 35180, 36448, 36939, 37520, 39865, 41004, 42210, 42216, 42840, 45024, 45560, 47838, 48240, 49252, 51255, 52770, 54672, 56280, 56288, 57120, 59806, 61565, 63324, 63784, 67536, 68340, 70360, 71757, 73878, 75040, 79155, 79730, 82008, 84420, 84432, 85680, 89709, 91120, 95676, 96480, 98504, 102510, 105540, 109344, 110817, 112560, 117853, 119595, 119612, 123130, 126648, 127568, 135072, 136680, 140720, 143514, 147756, 149515, 158310, 159460, 164016, 168840, 168864, 171360, 179418, 182240, 184695, 191352, 197008, 205020, 209321, 211080, 221634, 225120, 235706, 239190, 239224, 246260, 253296, 255136, 269127, 273360, 281440, 287028, 295512, 299030, 316620, 318920, 328032, 337680, 353559, 358785, 358836, 369390, 382704, 394016, 410040, 418642, 422160, 443268, 448545, 471412, 478380, 478448, 492520, 506592, 538254, 546720, 554085, 574056, 589265, 591024, 598060, 627963, 633240, 637840, 675360, 707118, 717570, 717672, 738780, 765408, 820080, 824971, 837284, 844320, 886536, 897090, 942824, 956760, 956896, 985040, 1046605, 1060677, 1076508, 1108170, 1148112, 1178530, 1182048, 1196120, 1255926, 1266480, 1275680, 1345635, 1414236, 1435140, 1435344, 1477560, 1640160, 1649942, 1674568, 1767795, 1773072, 1794180, 1883889, 1885648, 1913520, 1970080, 2003501, 2093210, 2121354, 2153016, 2216340, 2296224, 2357060, 2392240, 2474913, 2511852, 2532960, 2691270, 2828472, 2870280, 2870688, 2955120, 3139815, 3299884, 3349136, 3535590, 3546144, 3588360, 3767778, 3771296, 3827040, 4007002, 4124855, 4186420, 4242708, 4306032, 4432680, 4714120, 4784480, 4949826, 5023704, 5303385, 5382540, 5656944, 5740560, 5910240, 6010503, 6279630, 6599768, 6698272, 7071180, 7176720, 7424739, 7535556, 8014004, 8249710, 8372840, 8485416, 8612064, 8865360, 9419445, 9428240, 9899652, 10017505, 10047408, 10606770, 10765080, 11313888, 11481120, 12021006, 12374565, 12559260, 13199536, 14024507, 14142360, 14353440, 14849478, 15071112, 16028008, 16499420, 16745680, 16970832, 17730720, 18031509, 18838890, 18856480, 19799304, 20035010, 20094816, 21213540, 21530160, 24042012, 24749130, 25118520, 26399072, 28049014, 28284720, 29698956, 30052515, 30142224, 32056016, 32998840, 33491360, 33941664, 36063018, 37123695, 37677780, 39598608, 40070020, 42073521, 42427080, 43060320, 48084024, 49498260, 50237040, 56098028, 56569440, 59397912, 60105030, 60284448, 64112032, 65997680, 70122535, 72126036, 74247390, 75355560, 79197216, 80140040, 84147042, 84854160, 90157545, 96168048, 98996520, 100474080, 112196056, 118795824, 120210060, 126220563, 131995360, 140245070, 144252072, 148494780, 150711120, 160280080, 168294084, 169708320, 180315090, 192336096, 197993040, 210367605, 224392112, 237591648, 240420120, 252441126, 280490140, 288504144, 296989560, 301422240, 320560160, 336588168, 360630180, 395986080, 420735210, 448784224, 480840240, 504882252, 560980280, 577008288, 593979120, 631102815, 673176336, 721260360, 841470420, 961680480, 1009764504, 1121960560, 1187958240, 1262205630, 1346352672, 1442520720, 1682940840, 2019529008, 2243921120, 2524411260, 2885041440, 3365881680, 4039058016, 5048822520, 6731763360, 10097645040, 20195290080]

約数ペア:

[(1, 20195290080), (2, 10097645040), (3, 6731763360), (4, 5048822520), (5, 4039058016), (6, 3365881680), (7, 2885041440), (8, 2524411260), (9, 2243921120), (10, 2019529008), (12, 1682940840), (14, 1442520720), (15, 1346352672), (16, 1262205630), (17, 1187958240), (18, 1121960560), (20, 1009764504), (21, 961680480), (24, 841470420), (28, 721260360), (30, 673176336), (32, 631102815), (34, 593979120), (35, 577008288), (36, 560980280), (40, 504882252), (42, 480840240), (45, 448784224), (48, 420735210), (51, 395986080), (56, 360630180), (60, 336588168), (63, 320560160), (67, 301422240), (68, 296989560), (70, 288504144), (72, 280490140), (80, 252441126), (84, 240420120), (85, 237591648), (90, 224392112), (96, 210367605), (102, 197993040), (105, 192336096), (112, 180315090), (119, 169708320), (120, 168294084), (126, 160280080), (134, 150711120), (136, 148494780), (140, 144252072), (144, 140245070), (153, 131995360), (160, 126220563), (168, 120210060), (170, 118795824), (180, 112196056), (201, 100474080), (204, 98996520), (210, 96168048), (224, 90157545), (238, 84854160), (240, 84147042), (252, 80140040), (255, 79197216), (268, 75355560), (272, 74247390), (280, 72126036), (288, 70122535), (306, 65997680), (315, 64112032), (335, 60284448), (336, 60105030), (340, 59397912), (357, 56569440), (360, 56098028), (402, 50237040), (408, 49498260), (420, 48084024), (469, 43060320), (476, 42427080), (480, 42073521), (504, 40070020), (510, 39598608), (536, 37677780), (544, 37123695), (560, 36063018), (595, 33941664), (603, 33491360), (612, 32998840), (630, 32056016), (670, 30142224), (672, 30052515), (680, 29698956), (714, 28284720), (720, 28049014), (765, 26399072), (804, 25118520), (816, 24749130), (840, 24042012), (938, 21530160), (952, 21213540), (1005, 20094816), (1008, 20035010), (1020, 19799304), (1071, 18856480), (1072, 18838890), (1120, 18031509), (1139, 17730720), (1190, 16970832), (1206, 16745680), (1224, 16499420), (1260, 16028008), (1340, 15071112), (1360, 14849478), (1407, 14353440), (1428, 14142360), (1440, 14024507), (1530, 13199536), (1608, 12559260), (1632, 12374565), (1680, 12021006), (1759, 11481120), (1785, 11313888), (1876, 10765080), (1904, 10606770), (2010, 10047408), (2016, 10017505), (2040, 9899652), (2142, 9428240), (2144, 9419445), (2278, 8865360), (2345, 8612064), (2380, 8485416), (2412, 8372840), (2448, 8249710), (2520, 8014004), (2680, 7535556), (2720, 7424739), (2814, 7176720), (2856, 7071180), (3015, 6698272), (3060, 6599768), (3216, 6279630), (3360, 6010503), (3417, 5910240), (3518, 5740560), (3570, 5656944), (3752, 5382540), (3808, 5303385), (4020, 5023704), (4080, 4949826), (4221, 4784480), (4284, 4714120), (4556, 4432680), (4690, 4306032), (4760, 4242708), (4824, 4186420), (4896, 4124855), (5040, 4007002), (5277, 3827040), (5355, 3771296), (5360, 3767778), (5628, 3588360), (5695, 3546144), (5712, 3535590), (6030, 3349136), (6120, 3299884), (6432, 3139815), (6834, 2955120), (7035, 2870688), (7036, 2870280), (7140, 2828472), (7504, 2691270), (7973, 2532960), (8040, 2511852), (8160, 2474913), (8442, 2392240), (8568, 2357060), (8795, 2296224), (9112, 2216340), (9380, 2153016), (9520, 2121354), (9648, 2093210), (10080, 2003501), (10251, 1970080), (10554, 1913520), (10710, 1885648), (10720, 1883889), (11256, 1794180), (11390, 1773072), (11424, 1767795), (12060, 1674568), (12240, 1649942), (12313, 1640160), (13668, 1477560), (14070, 1435344), (14072, 1435140), (14280, 1414236), (15008, 1345635), (15831, 1275680), (15946, 1266480), (16080, 1255926), (16884, 1196120), (17085, 1182048), (17136, 1178530), (17590, 1148112), (18224, 1108170), (18760, 1076508), (19040, 1060677), (19296, 1046605), (20502, 985040), (21105, 956896), (21108, 956760), (21420, 942824), (22512, 897090), (22780, 886536), (23919, 844320), (24120, 837284), (24480, 824971), (24626, 820080), (26385, 765408), (27336, 738780), (28140, 717672), (28144, 717570), (28560, 707118), (29903, 675360), (31662, 637840), (31892, 633240), (32160, 627963), (33768, 598060), (34170, 591024), (34272, 589265), (35180, 574056), (36448, 554085), (36939, 546720), (37520, 538254), (39865, 506592), (41004, 492520), (42210, 478448), (42216, 478380), (42840, 471412), (45024, 448545), (45560, 443268), (47838, 422160), (48240, 418642), (49252, 410040), (51255, 394016), (52770, 382704), (54672, 369390), (56280, 358836), (56288, 358785), (57120, 353559), (59806, 337680), (61565, 328032), (63324, 318920), (63784, 316620), (67536, 299030), (68340, 295512), (70360, 287028), (71757, 281440), (73878, 273360), (75040, 269127), (79155, 255136), (79730, 253296), (82008, 246260), (84420, 239224), (84432, 239190), (85680, 235706), (89709, 225120), (91120, 221634), (95676, 211080), (96480, 209321), (98504, 205020), (102510, 197008), (105540, 191352), (109344, 184695), (110817, 182240), (112560, 179418), (117853, 171360), (119595, 168864), (119612, 168840), (123130, 164016), (126648, 159460), (127568, 158310), (135072, 149515), (136680, 147756), (140720, 143514)]