21495300480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24391}}^1$

素因数の和:24439

約数の個数: 320

約数和(自身を含む): 81282437280

約数和(自身を除く): 59787136800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5184, 5440, 5508, 5760, 6120, 6480, 6528, 6885, 7344, 8160, 8640, 9180, 9792, 10368, 10880, 11016, 12240, 12960, 13770, 14688, 16320, 17280, 18360, 19584, 22032, 24391, 24480, 25920, 27540, 29376, 32640, 36720, 44064, 48782, 48960, 51840, 55080, 58752, 73173, 73440, 88128, 97564, 97920, 110160, 121955, 146346, 146880, 176256, 195128, 219519, 220320, 243910, 292692, 293760, 365865, 390256, 414647, 439038, 440640, 487820, 585384, 658557, 731730, 780512, 829294, 878076, 881280, 975640, 1097595, 1170768, 1243941, 1317114, 1463460, 1561024, 1658588, 1756152, 1951280, 1975671, 2073235, 2195190, 2341536, 2487882, 2634228, 2926920, 3122048, 3292785, 3317176, 3512304, 3731823, 3902560, 3951342, 4146470, 4390380, 4683072, 4975764, 5268456, 5853840, 6219705, 6585570, 6634352, 7024608, 7463646, 7805120, 7902684, 8292940, 8780760, 9366144, 9878355, 9951528, 10536912, 11195469, 11707680, 12439410, 13171140, 13268704, 14049216, 14927292, 15610240, 15805368, 16585880, 17561520, 18659115, 19756710, 19903056, 21073824, 22390938, 23415360, 24878820, 26342280, 26537408, 28098432, 29854584, 31610736, 33171760, 33586407, 35123040, 37318230, 39513420, 39806112, 42147648, 44781876, 46830720, 49757640, 52684560, 53074816, 55977345, 59709168, 63221472, 66343520, 67172814, 70246080, 74636460, 79026840, 79612224, 84295296, 89563752, 99515280, 105369120, 111954690, 119418336, 126442944, 132687040, 134345628, 140492160, 149272920, 158053680, 159224448, 167932035, 179127504, 199030560, 210738240, 223909380, 238836672, 252885888, 265374080, 268691256, 298545840, 316107360, 335864070, 358255008, 398061120, 421476480, 447818760, 477673344, 537382512, 597091680, 632214720, 671728140, 716510016, 796122240, 895637520, 1074765024, 1194183360, 1264429440, 1343456280, 1433020032, 1791275040, 2149530048, 2388366720, 2686912560, 3582550080, 4299060096, 5373825120, 7165100160, 10747650240, 21495300480]

約数ペア:

[(1, 21495300480), (2, 10747650240), (3, 7165100160), (4, 5373825120), (5, 4299060096), (6, 3582550080), (8, 2686912560), (9, 2388366720), (10, 2149530048), (12, 1791275040), (15, 1433020032), (16, 1343456280), (17, 1264429440), (18, 1194183360), (20, 1074765024), (24, 895637520), (27, 796122240), (30, 716510016), (32, 671728140), (34, 632214720), (36, 597091680), (40, 537382512), (45, 477673344), (48, 447818760), (51, 421476480), (54, 398061120), (60, 358255008), (64, 335864070), (68, 316107360), (72, 298545840), (80, 268691256), (81, 265374080), (85, 252885888), (90, 238836672), (96, 223909380), (102, 210738240), (108, 199030560), (120, 179127504), (128, 167932035), (135, 159224448), (136, 158053680), (144, 149272920), (153, 140492160), (160, 134345628), (162, 132687040), (170, 126442944), (180, 119418336), (192, 111954690), (204, 105369120), (216, 99515280), (240, 89563752), (255, 84295296), (270, 79612224), (272, 79026840), (288, 74636460), (306, 70246080), (320, 67172814), (324, 66343520), (340, 63221472), (360, 59709168), (384, 55977345), (405, 53074816), (408, 52684560), (432, 49757640), (459, 46830720), (480, 44781876), (510, 42147648), (540, 39806112), (544, 39513420), (576, 37318230), (612, 35123040), (640, 33586407), (648, 33171760), (680, 31610736), (720, 29854584), (765, 28098432), (810, 26537408), (816, 26342280), (864, 24878820), (918, 23415360), (960, 22390938), (1020, 21073824), (1080, 19903056), (1088, 19756710), (1152, 18659115), (1224, 17561520), (1296, 16585880), (1360, 15805368), (1377, 15610240), (1440, 14927292), (1530, 14049216), (1620, 13268704), (1632, 13171140), (1728, 12439410), (1836, 11707680), (1920, 11195469), (2040, 10536912), (2160, 9951528), (2176, 9878355), (2295, 9366144), (2448, 8780760), (2592, 8292940), (2720, 7902684), (2754, 7805120), (2880, 7463646), (3060, 7024608), (3240, 6634352), (3264, 6585570), (3456, 6219705), (3672, 5853840), (4080, 5268456), (4320, 4975764), (4590, 4683072), (4896, 4390380), (5184, 4146470), (5440, 3951342), (5508, 3902560), (5760, 3731823), (6120, 3512304), (6480, 3317176), (6528, 3292785), (6885, 3122048), (7344, 2926920), (8160, 2634228), (8640, 2487882), (9180, 2341536), (9792, 2195190), (10368, 2073235), (10880, 1975671), (11016, 1951280), (12240, 1756152), (12960, 1658588), (13770, 1561024), (14688, 1463460), (16320, 1317114), (17280, 1243941), (18360, 1170768), (19584, 1097595), (22032, 975640), (24391, 881280), (24480, 878076), (25920, 829294), (27540, 780512), (29376, 731730), (32640, 658557), (36720, 585384), (44064, 487820), (48782, 440640), (48960, 439038), (51840, 414647), (55080, 390256), (58752, 365865), (73173, 293760), (73440, 292692), (88128, 243910), (97564, 220320), (97920, 219519), (110160, 195128), (121955, 176256), (146346, 146880)]