21104397720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 640

約数和(自身を含む): 86712975360

約数和(自身を除く): 65608577640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 127, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 252, 254, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 381, 405, 408, 420, 431, 459, 476, 504, 508, 510, 540, 567, 595, 612, 630, 635, 648, 680, 714, 756, 762, 765, 810, 840, 862, 889, 918, 945, 952, 1016, 1020, 1071, 1080, 1134, 1143, 1190, 1224, 1260, 1270, 1293, 1377, 1428, 1512, 1524, 1530, 1620, 1724, 1778, 1785, 1836, 1890, 1905, 2040, 2142, 2155, 2159, 2268, 2286, 2295, 2380, 2520, 2540, 2586, 2667, 2754, 2835, 2856, 3017, 3048, 3060, 3213, 3240, 3429, 3448, 3556, 3570, 3672, 3780, 3810, 3879, 4284, 4310, 4318, 4445, 4536, 4572, 4590, 4760, 5080, 5172, 5334, 5355, 5508, 5670, 5715, 6034, 6120, 6426, 6465, 6477, 6858, 6885, 7112, 7140, 7327, 7560, 7620, 7758, 8001, 8568, 8620, 8636, 8890, 9051, 9144, 9180, 9639, 10287, 10344, 10668, 10710, 10795, 11016, 11340, 11430, 11637, 12068, 12852, 12930, 12954, 13335, 13716, 13770, 14280, 14654, 15085, 15113, 15240, 15516, 16002, 16065, 17145, 17240, 17272, 17780, 18102, 18360, 19278, 19395, 19431, 20574, 21336, 21420, 21590, 21981, 22680, 22860, 23274, 24003, 24136, 25704, 25860, 25908, 26670, 27153, 27432, 27540, 29308, 30170, 30226, 31032, 32004, 32130, 32385, 34290, 34911, 35560, 36204, 36635, 38556, 38790, 38862, 40005, 41148, 42840, 43180, 43962, 45255, 45339, 45720, 46548, 48006, 48195, 51289, 51435, 51720, 51816, 53340, 54306, 54737, 55080, 58185, 58293, 58616, 60340, 60452, 64008, 64260, 64770, 65943, 68580, 69822, 72009, 72408, 73270, 75565, 77112, 77580, 77724, 80010, 81459, 82296, 86360, 87924, 90510, 90678, 93096, 96012, 96390, 97155, 102578, 102870, 106680, 108612, 109474, 109905, 116370, 116586, 120015, 120680, 120904, 128520, 129540, 131886, 135765, 136017, 137160, 139644, 144018, 146540, 151130, 153867, 155160, 155448, 160020, 162918, 164211, 174555, 174879, 175848, 181020, 181356, 192024, 192780, 194310, 197829, 205156, 205740, 217224, 218948, 219810, 226695, 232740, 233172, 240030, 244377, 256445, 259080, 263772, 271530, 272034, 273685, 279288, 288036, 291465, 293080, 302260, 307734, 320040, 325836, 328422, 329715, 349110, 349758, 360045, 362040, 362712, 383159, 385560, 388620, 395658, 407295, 408051, 410312, 411480, 437896, 439620, 453390, 461601, 465480, 466344, 480060, 488754, 492633, 512890, 527544, 543060, 544068, 547370, 576072, 582930, 593487, 604520, 615468, 651672, 656844, 659430, 680085, 698220, 699516, 720090, 766318, 769335, 777240, 791316, 814590, 816102, 821055, 874395, 879240, 906780, 923202, 930529, 960120, 977508, 985266, 989145, 1025780, 1086120, 1088136, 1094740, 1149477, 1165860, 1186974, 1221885, 1224153, 1230936, 1313688, 1318860, 1360170, 1384803, 1396440, 1399032, 1440180, 1477899, 1532636, 1538670, 1582632, 1629180, 1632204, 1642110, 1748790, 1813560, 1846404, 1861058, 1915795, 1955016, 1970532, 1978290, 2040255, 2051560, 2189480, 2298954, 2308005, 2331720, 2373948, 2443770, 2448306, 2463165, 2637720, 2720340, 2769606, 2791587, 2880360, 2955798, 2967435, 3065272, 3077340, 3258360, 3264408, 3284220, 3448431, 3497580, 3692808, 3722116, 3831590, 3941064, 3956580, 4080510, 4154409, 4433697, 4597908, 4616010, 4652645, 4747896, 4887540, 4896612, 4926330, 5440680, 5539212, 5583174, 5747385, 5911596, 5934870, 6120765, 6154680, 6513703, 6568440, 6896862, 6924015, 6995160, 7389495, 7444232, 7663180, 7913160, 8161020, 8308818, 8374761, 8867394, 9195816, 9232020, 9305290, 9775080, 9793224, 9852660, 10345293, 11078424, 11166348, 11494770, 11823192, 11869740, 12241530, 13027406, 13793724, 13848030, 13957935, 14778990, 15326360, 16322040, 16617636, 16749522, 17242155, 17734788, 18464040, 18610580, 19541109, 19705320, 20690586, 20772045, 22168485, 22332696, 22989540, 23739480, 24483060, 25124283, 26054812, 27587448, 27696060, 27915870, 29557980, 31035879, 32568515, 33235272, 33499044, 34484310, 35469576, 37221160, 39082218, 41381172, 41544090, 41873805, 44336970, 45979080, 48966120, 50248566, 51726465, 52109624, 55392120, 55831740, 58623327, 59115960, 62071758, 65137030, 66998088, 68968620, 75372849, 78164436, 82762344, 83088180, 83747610, 88673940, 97705545, 100497132, 103452930, 111663480, 117246654, 124143516, 125621415, 130274060, 137937240, 150745698, 155179395, 156328872, 166176360, 167495220, 175869981, 177347880, 195411090, 200994264, 206905860, 234493308, 248287032, 251242830, 260548120, 293116635, 301491396, 310358790, 334990440, 351739962, 376864245, 390822180, 413811720, 468986616, 502485660, 527609943, 586233270, 602982792, 620717580, 703479924, 753728490, 781644360, 879349905, 1004971320, 1055219886, 1172466540, 1241435160, 1406959848, 1507456980, 1758699810, 2110439772, 2344933080, 2638049715, 3014913960, 3517399620, 4220879544, 5276099430, 7034799240, 10552198860, 21104397720]

約数ペア:

[(1, 21104397720), (2, 10552198860), (3, 7034799240), (4, 5276099430), (5, 4220879544), (6, 3517399620), (7, 3014913960), (8, 2638049715), (9, 2344933080), (10, 2110439772), (12, 1758699810), (14, 1507456980), (15, 1406959848), (17, 1241435160), (18, 1172466540), (20, 1055219886), (21, 1004971320), (24, 879349905), (27, 781644360), (28, 753728490), (30, 703479924), (34, 620717580), (35, 602982792), (36, 586233270), (40, 527609943), (42, 502485660), (45, 468986616), (51, 413811720), (54, 390822180), (56, 376864245), (60, 351739962), (63, 334990440), (68, 310358790), (70, 301491396), (72, 293116635), (81, 260548120), (84, 251242830), (85, 248287032), (90, 234493308), (102, 206905860), (105, 200994264), (108, 195411090), (119, 177347880), (120, 175869981), (126, 167495220), (127, 166176360), (135, 156328872), (136, 155179395), (140, 150745698), (153, 137937240), (162, 130274060), (168, 125621415), (170, 124143516), (180, 117246654), (189, 111663480), (204, 103452930), (210, 100497132), (216, 97705545), (238, 88673940), (252, 83747610), (254, 83088180), (255, 82762344), (270, 78164436), (280, 75372849), (306, 68968620), (315, 66998088), (324, 65137030), (340, 62071758), (357, 59115960), (360, 58623327), (378, 55831740), (381, 55392120), (405, 52109624), (408, 51726465), (420, 50248566), (431, 48966120), (459, 45979080), (476, 44336970), (504, 41873805), (508, 41544090), (510, 41381172), (540, 39082218), (567, 37221160), (595, 35469576), (612, 34484310), (630, 33499044), (635, 33235272), (648, 32568515), (680, 31035879), (714, 29557980), (756, 27915870), (762, 27696060), (765, 27587448), (810, 26054812), (840, 25124283), (862, 24483060), (889, 23739480), (918, 22989540), (945, 22332696), (952, 22168485), (1016, 20772045), (1020, 20690586), (1071, 19705320), (1080, 19541109), (1134, 18610580), (1143, 18464040), (1190, 17734788), (1224, 17242155), (1260, 16749522), (1270, 16617636), (1293, 16322040), (1377, 15326360), (1428, 14778990), (1512, 13957935), (1524, 13848030), (1530, 13793724), (1620, 13027406), (1724, 12241530), (1778, 11869740), (1785, 11823192), (1836, 11494770), (1890, 11166348), (1905, 11078424), (2040, 10345293), (2142, 9852660), (2155, 9793224), (2159, 9775080), (2268, 9305290), (2286, 9232020), (2295, 9195816), (2380, 8867394), (2520, 8374761), (2540, 8308818), (2586, 8161020), (2667, 7913160), (2754, 7663180), (2835, 7444232), (2856, 7389495), (3017, 6995160), (3048, 6924015), (3060, 6896862), (3213, 6568440), (3240, 6513703), (3429, 6154680), (3448, 6120765), (3556, 5934870), (3570, 5911596), (3672, 5747385), (3780, 5583174), (3810, 5539212), (3879, 5440680), (4284, 4926330), (4310, 4896612), (4318, 4887540), (4445, 4747896), (4536, 4652645), (4572, 4616010), (4590, 4597908), (4760, 4433697), (5080, 4154409), (5172, 4080510), (5334, 3956580), (5355, 3941064), (5508, 3831590), (5670, 3722116), (5715, 3692808), (6034, 3497580), (6120, 3448431), (6426, 3284220), (6465, 3264408), (6477, 3258360), (6858, 3077340), (6885, 3065272), (7112, 2967435), (7140, 2955798), (7327, 2880360), (7560, 2791587), (7620, 2769606), (7758, 2720340), (8001, 2637720), (8568, 2463165), (8620, 2448306), (8636, 2443770), (8890, 2373948), (9051, 2331720), (9144, 2308005), (9180, 2298954), (9639, 2189480), (10287, 2051560), (10344, 2040255), (10668, 1978290), (10710, 1970532), (10795, 1955016), (11016, 1915795), (11340, 1861058), (11430, 1846404), (11637, 1813560), (12068, 1748790), (12852, 1642110), (12930, 1632204), (12954, 1629180), (13335, 1582632), (13716, 1538670), (13770, 1532636), (14280, 1477899), (14654, 1440180), (15085, 1399032), (15113, 1396440), (15240, 1384803), (15516, 1360170), (16002, 1318860), (16065, 1313688), (17145, 1230936), (17240, 1224153), (17272, 1221885), (17780, 1186974), (18102, 1165860), (18360, 1149477), (19278, 1094740), (19395, 1088136), (19431, 1086120), (20574, 1025780), (21336, 989145), (21420, 985266), (21590, 977508), (21981, 960120), (22680, 930529), (22860, 923202), (23274, 906780), (24003, 879240), (24136, 874395), (25704, 821055), (25860, 816102), (25908, 814590), (26670, 791316), (27153, 777240), (27432, 769335), (27540, 766318), (29308, 720090), (30170, 699516), (30226, 698220), (31032, 680085), (32004, 659430), (32130, 656844), (32385, 651672), (34290, 615468), (34911, 604520), (35560, 593487), (36204, 582930), (36635, 576072), (38556, 547370), (38790, 544068), (38862, 543060), (40005, 527544), (41148, 512890), (42840, 492633), (43180, 488754), (43962, 480060), (45255, 466344), (45339, 465480), (45720, 461601), (46548, 453390), (48006, 439620), (48195, 437896), (51289, 411480), (51435, 410312), (51720, 408051), (51816, 407295), (53340, 395658), (54306, 388620), (54737, 385560), (55080, 383159), (58185, 362712), (58293, 362040), (58616, 360045), (60340, 349758), (60452, 349110), (64008, 329715), (64260, 328422), (64770, 325836), (65943, 320040), (68580, 307734), (69822, 302260), (72009, 293080), (72408, 291465), (73270, 288036), (75565, 279288), (77112, 273685), (77580, 272034), (77724, 271530), (80010, 263772), (81459, 259080), (82296, 256445), (86360, 244377), (87924, 240030), (90510, 233172), (90678, 232740), (93096, 226695), (96012, 219810), (96390, 218948), (97155, 217224), (102578, 205740), (102870, 205156), (106680, 197829), (108612, 194310), (109474, 192780), (109905, 192024), (116370, 181356), (116586, 181020), (120015, 175848), (120680, 174879), (120904, 174555), (128520, 164211), (129540, 162918), (131886, 160020), (135765, 155448), (136017, 155160), (137160, 153867), (139644, 151130), (144018, 146540)]