2689491420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 432

約数和(自身を含む): 10905148800

約数和(自身を除く): 8215657380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 49, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 98, 99, 105, 110, 114, 126, 132, 133, 140, 147, 154, 165, 171, 180, 190, 196, 198, 209, 210, 220, 228, 231, 245, 252, 266, 285, 294, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 441, 462, 490, 495, 532, 539, 570, 588, 627, 630, 660, 665, 684, 693, 735, 770, 798, 836, 855, 882, 924, 931, 980, 990, 1045, 1078, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1459, 1463, 1470, 1540, 1596, 1617, 1710, 1764, 1862, 1881, 1980, 1995, 2090, 2156, 2205, 2310, 2394, 2508, 2660, 2695, 2772, 2793, 2918, 2926, 2940, 3135, 3234, 3420, 3465, 3724, 3762, 3990, 4180, 4377, 4389, 4410, 4620, 4655, 4788, 4851, 5390, 5586, 5836, 5852, 5985, 6270, 6468, 6930, 7295, 7315, 7524, 7980, 8085, 8379, 8754, 8778, 8820, 9310, 9405, 9702, 10213, 10241, 10780, 11172, 11970, 12540, 13131, 13167, 13860, 13965, 14590, 14630, 16049, 16170, 16758, 17508, 17556, 18620, 18810, 19404, 20426, 20482, 21885, 21945, 23940, 24255, 26262, 26334, 27721, 27930, 29180, 29260, 30639, 30723, 32098, 32340, 33516, 37620, 40852, 40964, 41895, 43770, 43890, 48147, 48510, 51065, 51205, 52524, 52668, 55442, 55860, 61278, 61446, 64196, 65655, 65835, 71491, 80245, 83163, 83790, 87540, 87780, 91917, 92169, 96294, 97020, 102130, 102410, 110884, 112343, 122556, 122892, 131310, 131670, 138605, 142982, 144441, 153195, 153615, 160490, 166326, 167580, 183834, 184338, 192588, 194047, 204260, 204820, 214473, 224686, 240735, 249489, 262620, 263340, 277210, 285964, 288882, 304931, 306390, 307230, 320980, 332652, 337029, 357455, 367668, 368676, 388094, 415815, 428946, 449372, 459585, 460845, 481470, 498978, 554420, 561715, 577764, 582141, 609862, 612780, 614460, 643419, 674058, 714910, 722205, 776188, 786401, 831630, 857892, 914793, 919170, 921690, 962940, 970235, 997956, 1011087, 1072365, 1123430, 1164282, 1219724, 1247445, 1286838, 1348116, 1358329, 1429820, 1444410, 1524655, 1572802, 1663260, 1685145, 1746423, 1829586, 1838340, 1843380, 1940470, 2022174, 2134517, 2144730, 2246860, 2328564, 2359203, 2494890, 2573676, 2716658, 2744379, 2888820, 2910705, 3049310, 3145604, 3217095, 3370290, 3492846, 3659172, 3880940, 3932005, 4044348, 4074987, 4269034, 4289460, 4573965, 4718406, 4989780, 5055435, 5433316, 5488758, 5821410, 6098620, 6403551, 6434190, 6740580, 6791645, 6985692, 7077609, 7864010, 8149974, 8538068, 8732115, 9147930, 9436812, 10110870, 10672585, 10977516, 11642820, 11796015, 12224961, 12807102, 12868380, 13583290, 13721895, 14155218, 14941619, 15728020, 16299948, 17464230, 18295860, 19210653, 20221740, 20374935, 21345170, 23592030, 24449922, 25614204, 27166580, 27443790, 28310436, 29883238, 32017755, 34928460, 35388045, 38421306, 40749870, 42690340, 44824857, 47184060, 48899844, 54887580, 59766476, 61124805, 64035510, 70776090, 74708095, 76842612, 81499740, 89649714, 96053265, 122249610, 128071020, 134474571, 141552180, 149416190, 179299428, 192106530, 224124285, 244499220, 268949142, 298832380, 384213060, 448248570, 537898284, 672372855, 896497140, 1344745710, 2689491420]

約数ペア:

[(1, 2689491420), (2, 1344745710), (3, 896497140), (4, 672372855), (5, 537898284), (6, 448248570), (7, 384213060), (9, 298832380), (10, 268949142), (11, 244499220), (12, 224124285), (14, 192106530), (15, 179299428), (18, 149416190), (19, 141552180), (20, 134474571), (21, 128071020), (22, 122249610), (28, 96053265), (30, 89649714), (33, 81499740), (35, 76842612), (36, 74708095), (38, 70776090), (42, 64035510), (44, 61124805), (45, 59766476), (49, 54887580), (55, 48899844), (57, 47184060), (60, 44824857), (63, 42690340), (66, 40749870), (70, 38421306), (76, 35388045), (77, 34928460), (84, 32017755), (90, 29883238), (95, 28310436), (98, 27443790), (99, 27166580), (105, 25614204), (110, 24449922), (114, 23592030), (126, 21345170), (132, 20374935), (133, 20221740), (140, 19210653), (147, 18295860), (154, 17464230), (165, 16299948), (171, 15728020), (180, 14941619), (190, 14155218), (196, 13721895), (198, 13583290), (209, 12868380), (210, 12807102), (220, 12224961), (228, 11796015), (231, 11642820), (245, 10977516), (252, 10672585), (266, 10110870), (285, 9436812), (294, 9147930), (308, 8732115), (315, 8538068), (330, 8149974), (342, 7864010), (380, 7077609), (385, 6985692), (396, 6791645), (399, 6740580), (418, 6434190), (420, 6403551), (441, 6098620), (462, 5821410), (490, 5488758), (495, 5433316), (532, 5055435), (539, 4989780), (570, 4718406), (588, 4573965), (627, 4289460), (630, 4269034), (660, 4074987), (665, 4044348), (684, 3932005), (693, 3880940), (735, 3659172), (770, 3492846), (798, 3370290), (836, 3217095), (855, 3145604), (882, 3049310), (924, 2910705), (931, 2888820), (980, 2744379), (990, 2716658), (1045, 2573676), (1078, 2494890), (1140, 2359203), (1155, 2328564), (1197, 2246860), (1254, 2144730), (1260, 2134517), (1330, 2022174), (1386, 1940470), (1459, 1843380), (1463, 1838340), (1470, 1829586), (1540, 1746423), (1596, 1685145), (1617, 1663260), (1710, 1572802), (1764, 1524655), (1862, 1444410), (1881, 1429820), (1980, 1358329), (1995, 1348116), (2090, 1286838), (2156, 1247445), (2205, 1219724), (2310, 1164282), (2394, 1123430), (2508, 1072365), (2660, 1011087), (2695, 997956), (2772, 970235), (2793, 962940), (2918, 921690), (2926, 919170), (2940, 914793), (3135, 857892), (3234, 831630), (3420, 786401), (3465, 776188), (3724, 722205), (3762, 714910), (3990, 674058), (4180, 643419), (4377, 614460), (4389, 612780), (4410, 609862), (4620, 582141), (4655, 577764), (4788, 561715), (4851, 554420), (5390, 498978), (5586, 481470), (5836, 460845), (5852, 459585), (5985, 449372), (6270, 428946), (6468, 415815), (6930, 388094), (7295, 368676), (7315, 367668), (7524, 357455), (7980, 337029), (8085, 332652), (8379, 320980), (8754, 307230), (8778, 306390), (8820, 304931), (9310, 288882), (9405, 285964), (9702, 277210), (10213, 263340), (10241, 262620), (10780, 249489), (11172, 240735), (11970, 224686), (12540, 214473), (13131, 204820), (13167, 204260), (13860, 194047), (13965, 192588), (14590, 184338), (14630, 183834), (16049, 167580), (16170, 166326), (16758, 160490), (17508, 153615), (17556, 153195), (18620, 144441), (18810, 142982), (19404, 138605), (20426, 131670), (20482, 131310), (21885, 122892), (21945, 122556), (23940, 112343), (24255, 110884), (26262, 102410), (26334, 102130), (27721, 97020), (27930, 96294), (29180, 92169), (29260, 91917), (30639, 87780), (30723, 87540), (32098, 83790), (32340, 83163), (33516, 80245), (37620, 71491), (40852, 65835), (40964, 65655), (41895, 64196), (43770, 61446), (43890, 61278), (48147, 55860), (48510, 55442), (51065, 52668), (51205, 52524)]