420745920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 448

約数和(自身を含む): 1685422080

約数和(自身を除く): 1264676160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 51, 56, 58, 60, 64, 68, 70, 80, 84, 85, 87, 96, 102, 105, 112, 116, 119, 120, 127, 136, 140, 145, 160, 168, 170, 174, 192, 203, 204, 210, 224, 232, 238, 240, 254, 255, 272, 280, 290, 320, 336, 340, 348, 357, 381, 406, 408, 420, 435, 448, 464, 476, 480, 493, 508, 510, 544, 560, 580, 595, 609, 635, 672, 680, 696, 714, 762, 812, 816, 840, 870, 889, 928, 952, 960, 986, 1015, 1016, 1020, 1088, 1120, 1160, 1190, 1218, 1270, 1344, 1360, 1392, 1428, 1479, 1524, 1624, 1632, 1680, 1740, 1778, 1785, 1856, 1904, 1905, 1972, 2030, 2032, 2040, 2159, 2240, 2320, 2380, 2436, 2465, 2540, 2667, 2720, 2784, 2856, 2958, 3045, 3048, 3248, 3264, 3360, 3451, 3480, 3556, 3570, 3683, 3808, 3810, 3944, 4060, 4064, 4080, 4318, 4445, 4640, 4760, 4872, 4930, 5080, 5334, 5440, 5568, 5712, 5916, 6090, 6096, 6477, 6496, 6720, 6902, 6960, 7112, 7140, 7366, 7395, 7616, 7620, 7888, 8120, 8128, 8160, 8636, 8890, 9280, 9520, 9744, 9860, 10160, 10353, 10668, 10795, 11049, 11424, 11832, 12180, 12192, 12954, 12992, 13335, 13804, 13920, 14224, 14280, 14732, 14790, 15113, 15240, 15776, 16240, 16320, 17255, 17272, 17780, 18415, 19040, 19488, 19720, 20320, 20706, 21336, 21590, 22098, 22848, 23664, 24360, 24384, 25781, 25908, 26670, 27608, 27840, 28448, 28560, 29464, 29580, 30226, 30480, 31552, 32385, 32480, 34510, 34544, 35560, 36830, 38080, 38976, 39440, 40640, 41412, 42672, 43180, 44196, 45339, 47328, 48720, 51562, 51765, 51816, 53340, 55216, 55245, 56896, 57120, 58928, 59160, 60452, 60960, 62611, 64770, 64960, 69020, 69088, 71120, 73660, 75565, 77343, 78880, 82824, 85344, 86360, 88392, 90678, 94656, 97440, 103124, 103530, 103632, 106680, 110432, 110490, 114240, 117856, 118320, 120904, 121920, 125222, 128905, 129540, 138040, 138176, 142240, 147320, 151130, 154686, 157760, 165648, 170688, 172720, 176784, 181356, 187833, 194880, 206248, 207060, 207264, 213360, 220864, 220980, 226695, 235712, 236640, 241808, 250444, 257810, 259080, 276080, 284480, 294640, 302260, 309372, 313055, 331296, 345440, 353568, 362712, 375666, 386715, 412496, 414120, 414528, 426720, 438277, 441960, 453390, 473280, 483616, 500888, 515620, 518160, 552160, 589280, 604520, 618744, 626110, 662592, 690880, 707136, 725424, 751332, 773430, 824992, 828240, 853440, 876554, 883920, 906780, 939165, 967232, 1001776, 1031240, 1036320, 1104320, 1178560, 1209040, 1237488, 1252220, 1314831, 1450848, 1502664, 1546860, 1649984, 1656480, 1753108, 1767840, 1813560, 1878330, 2003552, 2062480, 2072640, 2191385, 2418080, 2474976, 2504440, 2629662, 2901696, 3005328, 3093720, 3312960, 3506216, 3535680, 3627120, 3756660, 4007104, 4124960, 4382770, 4836160, 4949952, 5008880, 5259324, 6010656, 6187440, 6574155, 7012432, 7254240, 7513320, 8249920, 8765540, 10017760, 10518648, 12021312, 12374880, 13148310, 14024864, 14508480, 15026640, 17531080, 20035520, 21037296, 24749760, 26296620, 28049728, 30053280, 35062160, 42074592, 52593240, 60106560, 70124320, 84149184, 105186480, 140248640, 210372960, 420745920]

約数ペア:

[(1, 420745920), (2, 210372960), (3, 140248640), (4, 105186480), (5, 84149184), (6, 70124320), (7, 60106560), (8, 52593240), (10, 42074592), (12, 35062160), (14, 30053280), (15, 28049728), (16, 26296620), (17, 24749760), (20, 21037296), (21, 20035520), (24, 17531080), (28, 15026640), (29, 14508480), (30, 14024864), (32, 13148310), (34, 12374880), (35, 12021312), (40, 10518648), (42, 10017760), (48, 8765540), (51, 8249920), (56, 7513320), (58, 7254240), (60, 7012432), (64, 6574155), (68, 6187440), (70, 6010656), (80, 5259324), (84, 5008880), (85, 4949952), (87, 4836160), (96, 4382770), (102, 4124960), (105, 4007104), (112, 3756660), (116, 3627120), (119, 3535680), (120, 3506216), (127, 3312960), (136, 3093720), (140, 3005328), (145, 2901696), (160, 2629662), (168, 2504440), (170, 2474976), (174, 2418080), (192, 2191385), (203, 2072640), (204, 2062480), (210, 2003552), (224, 1878330), (232, 1813560), (238, 1767840), (240, 1753108), (254, 1656480), (255, 1649984), (272, 1546860), (280, 1502664), (290, 1450848), (320, 1314831), (336, 1252220), (340, 1237488), (348, 1209040), (357, 1178560), (381, 1104320), (406, 1036320), (408, 1031240), (420, 1001776), (435, 967232), (448, 939165), (464, 906780), (476, 883920), (480, 876554), (493, 853440), (508, 828240), (510, 824992), (544, 773430), (560, 751332), (580, 725424), (595, 707136), (609, 690880), (635, 662592), (672, 626110), (680, 618744), (696, 604520), (714, 589280), (762, 552160), (812, 518160), (816, 515620), (840, 500888), (870, 483616), (889, 473280), (928, 453390), (952, 441960), (960, 438277), (986, 426720), (1015, 414528), (1016, 414120), (1020, 412496), (1088, 386715), (1120, 375666), (1160, 362712), (1190, 353568), (1218, 345440), (1270, 331296), (1344, 313055), (1360, 309372), (1392, 302260), (1428, 294640), (1479, 284480), (1524, 276080), (1624, 259080), (1632, 257810), (1680, 250444), (1740, 241808), (1778, 236640), (1785, 235712), (1856, 226695), (1904, 220980), (1905, 220864), (1972, 213360), (2030, 207264), (2032, 207060), (2040, 206248), (2159, 194880), (2240, 187833), (2320, 181356), (2380, 176784), (2436, 172720), (2465, 170688), (2540, 165648), (2667, 157760), (2720, 154686), (2784, 151130), (2856, 147320), (2958, 142240), (3045, 138176), (3048, 138040), (3248, 129540), (3264, 128905), (3360, 125222), (3451, 121920), (3480, 120904), (3556, 118320), (3570, 117856), (3683, 114240), (3808, 110490), (3810, 110432), (3944, 106680), (4060, 103632), (4064, 103530), (4080, 103124), (4318, 97440), (4445, 94656), (4640, 90678), (4760, 88392), (4872, 86360), (4930, 85344), (5080, 82824), (5334, 78880), (5440, 77343), (5568, 75565), (5712, 73660), (5916, 71120), (6090, 69088), (6096, 69020), (6477, 64960), (6496, 64770), (6720, 62611), (6902, 60960), (6960, 60452), (7112, 59160), (7140, 58928), (7366, 57120), (7395, 56896), (7616, 55245), (7620, 55216), (7888, 53340), (8120, 51816), (8128, 51765), (8160, 51562), (8636, 48720), (8890, 47328), (9280, 45339), (9520, 44196), (9744, 43180), (9860, 42672), (10160, 41412), (10353, 40640), (10668, 39440), (10795, 38976), (11049, 38080), (11424, 36830), (11832, 35560), (12180, 34544), (12192, 34510), (12954, 32480), (12992, 32385), (13335, 31552), (13804, 30480), (13920, 30226), (14224, 29580), (14280, 29464), (14732, 28560), (14790, 28448), (15113, 27840), (15240, 27608), (15776, 26670), (16240, 25908), (16320, 25781), (17255, 24384), (17272, 24360), (17780, 23664), (18415, 22848), (19040, 22098), (19488, 21590), (19720, 21336), (20320, 20706)]