2019991680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 576

約数和(自身を含む): 8611813080

約数和(自身を除く): 6591821400

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, 49, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 147, 153, 160, 168, 170, 180, 192, 196, 204, 210, 224, 238, 240, 245, 252, 255, 272, 280, 288, 294, 306, 315, 320, 336, 340, 357, 360, 384, 392, 408, 420, 421, 441, 448, 476, 480, 490, 504, 510, 544, 560, 576, 588, 595, 612, 630, 640, 672, 680, 714, 720, 735, 765, 784, 816, 833, 840, 842, 882, 896, 952, 960, 980, 1008, 1020, 1071, 1088, 1120, 1152, 1176, 1190, 1224, 1260, 1263, 1344, 1360, 1428, 1440, 1470, 1530, 1568, 1632, 1666, 1680, 1684, 1764, 1785, 1904, 1920, 1960, 2016, 2040, 2105, 2142, 2176, 2205, 2240, 2352, 2380, 2448, 2499, 2520, 2526, 2688, 2720, 2856, 2880, 2940, 2947, 3060, 3136, 3264, 3332, 3360, 3368, 3528, 3570, 3789, 3808, 3920, 4032, 4080, 4165, 4210, 4284, 4410, 4480, 4704, 4760, 4896, 4998, 5040, 5052, 5355, 5440, 5712, 5760, 5880, 5894, 6120, 6272, 6315, 6528, 6664, 6720, 6736, 7056, 7140, 7157, 7497, 7578, 7616, 7840, 8064, 8160, 8330, 8420, 8568, 8820, 8841, 9408, 9520, 9792, 9996, 10080, 10104, 10710, 10880, 11424, 11760, 11788, 12240, 12495, 12630, 13328, 13440, 13472, 14112, 14280, 14314, 14735, 14994, 15156, 15232, 15680, 16320, 16660, 16840, 17136, 17640, 17682, 18816, 18945, 19040, 19584, 19992, 20160, 20208, 20629, 21420, 21471, 22848, 23520, 23576, 24480, 24990, 25260, 26523, 26656, 26944, 28224, 28560, 28628, 29470, 29988, 30312, 31360, 32640, 33320, 33680, 34272, 35280, 35364, 35785, 37485, 37890, 38080, 39984, 40320, 40416, 41258, 42840, 42942, 44205, 45696, 47040, 47152, 48960, 49980, 50099, 50520, 53046, 53312, 53888, 56448, 57120, 57256, 58940, 59976, 60624, 61887, 64413, 66640, 67360, 68544, 70560, 70728, 71570, 74970, 75780, 76160, 79968, 80832, 82516, 85680, 85884, 88410, 94080, 94304, 97920, 99960, 100198, 101040, 103145, 106092, 106624, 107355, 114240, 114512, 117880, 119952, 121248, 123774, 128826, 132615, 133280, 134720, 137088, 141120, 141456, 143140, 149940, 150297, 151560, 159936, 161664, 165032, 171360, 171768, 176820, 185661, 188608, 199920, 200396, 202080, 206290, 212184, 214710, 228480, 229024, 235760, 239904, 242496, 247548, 250495, 257652, 265230, 266560, 269440, 282240, 282912, 286280, 299880, 300594, 303120, 309435, 319872, 322065, 330064, 342720, 343536, 350693, 353640, 371322, 377216, 399840, 400792, 404160, 412580, 424368, 429420, 450891, 458048, 471520, 479808, 484992, 495096, 500990, 515304, 530460, 533120, 565824, 572560, 599760, 601188, 606240, 618870, 644130, 660128, 685440, 687072, 701386, 707280, 742644, 751485, 799680, 801584, 808320, 825160, 848736, 858840, 901782, 916096, 928305, 943040, 959616, 990192, 1001980, 1030608, 1052079, 1060920, 1131648, 1145120, 1199520, 1202376, 1212480, 1237740, 1288260, 1320256, 1374144, 1402772, 1414560, 1485288, 1502970, 1599360, 1603168, 1650320, 1697472, 1717680, 1753465, 1803564, 1856610, 1886080, 1980384, 2003960, 2061216, 2104158, 2121840, 2254455, 2290240, 2399040, 2404752, 2424960, 2475480, 2576520, 2640512, 2748288, 2805544, 2829120, 2970576, 3005940, 3156237, 3206336, 3300640, 3394944, 3435360, 3506930, 3607128, 3713220, 3960768, 4007920, 4122432, 4208316, 4243680, 4508910, 4580480, 4798080, 4809504, 4950960, 5153040, 5260395, 5611088, 5658240, 5941152, 6011880, 6312474, 6412672, 6601280, 6870720, 7013860, 7214256, 7426440, 7921536, 8015840, 8244864, 8416632, 8487360, 9017820, 9619008, 9901920, 10306080, 10520790, 11222176, 11882304, 12023760, 12624948, 13202560, 13741440, 14027720, 14428512, 14852880, 15781185, 16031680, 16833264, 16974720, 18035640, 19238016, 19803840, 20612160, 21041580, 22444352, 23764608, 24047520, 25249896, 28055440, 28857024, 29705760, 31562370, 32063360, 33666528, 36071280, 39607680, 41224320, 42083160, 44888704, 48095040, 50499792, 56110880, 57714048, 59411520, 63124740, 67333056, 72142560, 84166320, 96190080, 100999584, 112221760, 118823040, 126249480, 134666112, 144285120, 168332640, 201999168, 224443520, 252498960, 288570240, 336665280, 403998336, 504997920, 673330560, 1009995840, 2019991680]

約数ペア:

[(1, 2019991680), (2, 1009995840), (3, 673330560), (4, 504997920), (5, 403998336), (6, 336665280), (7, 288570240), (8, 252498960), (9, 224443520), (10, 201999168), (12, 168332640), (14, 144285120), (15, 134666112), (16, 126249480), (17, 118823040), (18, 112221760), (20, 100999584), (21, 96190080), (24, 84166320), (28, 72142560), (30, 67333056), (32, 63124740), (34, 59411520), (35, 57714048), (36, 56110880), (40, 50499792), (42, 48095040), (45, 44888704), (48, 42083160), (49, 41224320), (51, 39607680), (56, 36071280), (60, 33666528), (63, 32063360), (64, 31562370), (68, 29705760), (70, 28857024), (72, 28055440), (80, 25249896), (84, 24047520), (85, 23764608), (90, 22444352), (96, 21041580), (98, 20612160), (102, 19803840), (105, 19238016), (112, 18035640), (119, 16974720), (120, 16833264), (126, 16031680), (128, 15781185), (136, 14852880), (140, 14428512), (144, 14027720), (147, 13741440), (153, 13202560), (160, 12624948), (168, 12023760), (170, 11882304), (180, 11222176), (192, 10520790), (196, 10306080), (204, 9901920), (210, 9619008), (224, 9017820), (238, 8487360), (240, 8416632), (245, 8244864), (252, 8015840), (255, 7921536), (272, 7426440), (280, 7214256), (288, 7013860), (294, 6870720), (306, 6601280), (315, 6412672), (320, 6312474), (336, 6011880), (340, 5941152), (357, 5658240), (360, 5611088), (384, 5260395), (392, 5153040), (408, 4950960), (420, 4809504), (421, 4798080), (441, 4580480), (448, 4508910), (476, 4243680), (480, 4208316), (490, 4122432), (504, 4007920), (510, 3960768), (544, 3713220), (560, 3607128), (576, 3506930), (588, 3435360), (595, 3394944), (612, 3300640), (630, 3206336), (640, 3156237), (672, 3005940), (680, 2970576), (714, 2829120), (720, 2805544), (735, 2748288), (765, 2640512), (784, 2576520), (816, 2475480), (833, 2424960), (840, 2404752), (842, 2399040), (882, 2290240), (896, 2254455), (952, 2121840), (960, 2104158), (980, 2061216), (1008, 2003960), (1020, 1980384), (1071, 1886080), (1088, 1856610), (1120, 1803564), (1152, 1753465), (1176, 1717680), (1190, 1697472), (1224, 1650320), (1260, 1603168), (1263, 1599360), (1344, 1502970), (1360, 1485288), (1428, 1414560), (1440, 1402772), (1470, 1374144), (1530, 1320256), (1568, 1288260), (1632, 1237740), (1666, 1212480), (1680, 1202376), (1684, 1199520), (1764, 1145120), (1785, 1131648), (1904, 1060920), (1920, 1052079), (1960, 1030608), (2016, 1001980), (2040, 990192), (2105, 959616), (2142, 943040), (2176, 928305), (2205, 916096), (2240, 901782), (2352, 858840), (2380, 848736), (2448, 825160), (2499, 808320), (2520, 801584), (2526, 799680), (2688, 751485), (2720, 742644), (2856, 707280), (2880, 701386), (2940, 687072), (2947, 685440), (3060, 660128), (3136, 644130), (3264, 618870), (3332, 606240), (3360, 601188), (3368, 599760), (3528, 572560), (3570, 565824), (3789, 533120), (3808, 530460), (3920, 515304), (4032, 500990), (4080, 495096), (4165, 484992), (4210, 479808), (4284, 471520), (4410, 458048), (4480, 450891), (4704, 429420), (4760, 424368), (4896, 412580), (4998, 404160), (5040, 400792), (5052, 399840), (5355, 377216), (5440, 371322), (5712, 353640), (5760, 350693), (5880, 343536), (5894, 342720), (6120, 330064), (6272, 322065), (6315, 319872), (6528, 309435), (6664, 303120), (6720, 300594), (6736, 299880), (7056, 286280), (7140, 282912), (7157, 282240), (7497, 269440), (7578, 266560), (7616, 265230), (7840, 257652), (8064, 250495), (8160, 247548), (8330, 242496), (8420, 239904), (8568, 235760), (8820, 229024), (8841, 228480), (9408, 214710), (9520, 212184), (9792, 206290), (9996, 202080), (10080, 200396), (10104, 199920), (10710, 188608), (10880, 185661), (11424, 176820), (11760, 171768), (11788, 171360), (12240, 165032), (12495, 161664), (12630, 159936), (13328, 151560), (13440, 150297), (13472, 149940), (14112, 143140), (14280, 141456), (14314, 141120), (14735, 137088), (14994, 134720), (15156, 133280), (15232, 132615), (15680, 128826), (16320, 123774), (16660, 121248), (16840, 119952), (17136, 117880), (17640, 114512), (17682, 114240), (18816, 107355), (18945, 106624), (19040, 106092), (19584, 103145), (19992, 101040), (20160, 100198), (20208, 99960), (20629, 97920), (21420, 94304), (21471, 94080), (22848, 88410), (23520, 85884), (23576, 85680), (24480, 82516), (24990, 80832), (25260, 79968), (26523, 76160), (26656, 75780), (26944, 74970), (28224, 71570), (28560, 70728), (28628, 70560), (29470, 68544), (29988, 67360), (30312, 66640), (31360, 64413), (32640, 61887), (33320, 60624), (33680, 59976), (34272, 58940), (35280, 57256), (35364, 57120), (35785, 56448), (37485, 53888), (37890, 53312), (38080, 53046), (39984, 50520), (40320, 50099), (40416, 49980), (41258, 48960), (42840, 47152), (42942, 47040), (44205, 45696)]