20494998720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8543}}^1$

素因数の和:8597

約数の個数: 504

約数和(自身を含む): 86837422464

約数和(自身を除く): 66342423744

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, 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, 392, 408, 420, 441, 448, 476, 480, 490, 504, 510, 544, 560, 576, 588, 595, 612, 630, 672, 680, 714, 720, 735, 765, 784, 816, 833, 840, 882, 952, 960, 980, 1008, 1020, 1071, 1088, 1120, 1176, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1470, 1530, 1568, 1632, 1666, 1680, 1764, 1785, 1904, 1960, 2016, 2040, 2142, 2205, 2240, 2352, 2380, 2448, 2499, 2520, 2720, 2856, 2880, 2940, 3060, 3136, 3264, 3332, 3360, 3528, 3570, 3808, 3920, 4032, 4080, 4165, 4284, 4410, 4704, 4760, 4896, 4998, 5040, 5355, 5440, 5712, 5880, 6120, 6664, 6720, 7056, 7140, 7497, 7616, 7840, 8160, 8330, 8543, 8568, 8820, 9408, 9520, 9792, 9996, 10080, 10710, 11424, 11760, 12240, 12495, 13328, 14112, 14280, 14994, 15680, 16320, 16660, 17086, 17136, 17640, 19040, 19992, 20160, 21420, 22848, 23520, 24480, 24990, 25629, 26656, 28224, 28560, 29988, 33320, 34172, 34272, 35280, 37485, 38080, 39984, 42715, 42840, 47040, 48960, 49980, 51258, 53312, 57120, 59801, 59976, 66640, 68344, 68544, 70560, 74970, 76887, 79968, 85430, 85680, 99960, 102516, 114240, 119602, 119952, 128145, 133280, 136688, 141120, 145231, 149940, 153774, 159936, 170860, 171360, 179403, 199920, 205032, 239204, 239904, 256290, 266560, 273376, 290462, 299005, 299880, 307548, 341720, 342720, 358806, 384435, 399840, 410064, 418607, 435693, 478408, 479808, 512580, 538209, 546752, 580924, 598010, 599760, 615096, 683440, 717612, 726155, 768870, 799680, 820128, 837214, 871386, 897015, 956816, 1016617, 1025160, 1076418, 1161848, 1196020, 1199520, 1230192, 1255821, 1307079, 1366880, 1435224, 1452310, 1537740, 1640256, 1674428, 1742772, 1794030, 1913632, 2033234, 2050320, 2093035, 2152836, 2178465, 2323696, 2392040, 2399040, 2460384, 2511642, 2614158, 2691045, 2733760, 2870448, 2904620, 3049851, 3075480, 3348856, 3485544, 3588060, 3767463, 3827264, 4066468, 4100640, 4186070, 4305672, 4356930, 4647392, 4784080, 4920768, 5023284, 5083085, 5228316, 5382090, 5740896, 5809240, 6099702, 6150960, 6279105, 6535395, 6697712, 6971088, 7116319, 7176120, 7534926, 8132936, 8201280, 8372140, 8611344, 8713860, 9149553, 9294784, 9568160, 10046568, 10166170, 10456632, 10764180, 11481792, 11618480, 12199404, 12301920, 12558210, 13070790, 13395424, 13942176, 14232638, 14352240, 15069852, 15249255, 16265872, 16744280, 17222688, 17427720, 18299106, 18837315, 19136320, 20093136, 20332340, 20913264, 21348957, 21528360, 23236960, 24398808, 24603840, 25116420, 26141580, 26790848, 27884352, 28465276, 28704480, 30139704, 30498510, 32531744, 33488560, 34445376, 34855440, 35581595, 36598212, 37674630, 40186272, 40664680, 41826528, 42697914, 43056720, 45747765, 46473920, 48797616, 50232840, 52283160, 56930552, 57408960, 60279408, 60997020, 64046871, 65063488, 66977120, 69710880, 71163190, 73196424, 75349260, 80372544, 81329360, 83653056, 85395828, 86113440, 91495530, 97595232, 100465680, 104566320, 106744785, 113861104, 120558816, 121994040, 128093742, 133954240, 139421760, 142326380, 146392848, 150698520, 162658720, 170791656, 172226880, 182991060, 195190464, 200931360, 209132640, 213489570, 227722208, 241117632, 243988080, 256187484, 284652760, 292785696, 301397040, 320234355, 325317440, 341583312, 365982120, 401862720, 418265280, 426979140, 455444416, 487976160, 512374968, 569305520, 585571392, 602794080, 640468710, 683166624, 731964240, 853958280, 975952320, 1024749936, 1138611040, 1205588160, 1280937420, 1366333248, 1463928480, 1707916560, 2049499872, 2277222080, 2561874840, 2927856960, 3415833120, 4098999744, 5123749680, 6831666240, 10247499360, 20494998720]

約数ペア:

[(1, 20494998720), (2, 10247499360), (3, 6831666240), (4, 5123749680), (5, 4098999744), (6, 3415833120), (7, 2927856960), (8, 2561874840), (9, 2277222080), (10, 2049499872), (12, 1707916560), (14, 1463928480), (15, 1366333248), (16, 1280937420), (17, 1205588160), (18, 1138611040), (20, 1024749936), (21, 975952320), (24, 853958280), (28, 731964240), (30, 683166624), (32, 640468710), (34, 602794080), (35, 585571392), (36, 569305520), (40, 512374968), (42, 487976160), (45, 455444416), (48, 426979140), (49, 418265280), (51, 401862720), (56, 365982120), (60, 341583312), (63, 325317440), (64, 320234355), (68, 301397040), (70, 292785696), (72, 284652760), (80, 256187484), (84, 243988080), (85, 241117632), (90, 227722208), (96, 213489570), (98, 209132640), (102, 200931360), (105, 195190464), (112, 182991060), (119, 172226880), (120, 170791656), (126, 162658720), (136, 150698520), (140, 146392848), (144, 142326380), (147, 139421760), (153, 133954240), (160, 128093742), (168, 121994040), (170, 120558816), (180, 113861104), (192, 106744785), (196, 104566320), (204, 100465680), (210, 97595232), (224, 91495530), (238, 86113440), (240, 85395828), (245, 83653056), (252, 81329360), (255, 80372544), (272, 75349260), (280, 73196424), (288, 71163190), (294, 69710880), (306, 66977120), (315, 65063488), (320, 64046871), (336, 60997020), (340, 60279408), (357, 57408960), (360, 56930552), (392, 52283160), (408, 50232840), (420, 48797616), (441, 46473920), (448, 45747765), (476, 43056720), (480, 42697914), (490, 41826528), (504, 40664680), (510, 40186272), (544, 37674630), (560, 36598212), (576, 35581595), (588, 34855440), (595, 34445376), (612, 33488560), (630, 32531744), (672, 30498510), (680, 30139704), (714, 28704480), (720, 28465276), (735, 27884352), (765, 26790848), (784, 26141580), (816, 25116420), (833, 24603840), (840, 24398808), (882, 23236960), (952, 21528360), (960, 21348957), (980, 20913264), (1008, 20332340), (1020, 20093136), (1071, 19136320), (1088, 18837315), (1120, 18299106), (1176, 17427720), (1190, 17222688), (1224, 16744280), (1260, 16265872), (1344, 15249255), (1360, 15069852), (1428, 14352240), (1440, 14232638), (1470, 13942176), (1530, 13395424), (1568, 13070790), (1632, 12558210), (1666, 12301920), (1680, 12199404), (1764, 11618480), (1785, 11481792), (1904, 10764180), (1960, 10456632), (2016, 10166170), (2040, 10046568), (2142, 9568160), (2205, 9294784), (2240, 9149553), (2352, 8713860), (2380, 8611344), (2448, 8372140), (2499, 8201280), (2520, 8132936), (2720, 7534926), (2856, 7176120), (2880, 7116319), (2940, 6971088), (3060, 6697712), (3136, 6535395), (3264, 6279105), (3332, 6150960), (3360, 6099702), (3528, 5809240), (3570, 5740896), (3808, 5382090), (3920, 5228316), (4032, 5083085), (4080, 5023284), (4165, 4920768), (4284, 4784080), (4410, 4647392), (4704, 4356930), (4760, 4305672), (4896, 4186070), (4998, 4100640), (5040, 4066468), (5355, 3827264), (5440, 3767463), (5712, 3588060), (5880, 3485544), (6120, 3348856), (6664, 3075480), (6720, 3049851), (7056, 2904620), (7140, 2870448), (7497, 2733760), (7616, 2691045), (7840, 2614158), (8160, 2511642), (8330, 2460384), (8543, 2399040), (8568, 2392040), (8820, 2323696), (9408, 2178465), (9520, 2152836), (9792, 2093035), (9996, 2050320), (10080, 2033234), (10710, 1913632), (11424, 1794030), (11760, 1742772), (12240, 1674428), (12495, 1640256), (13328, 1537740), (14112, 1452310), (14280, 1435224), (14994, 1366880), (15680, 1307079), (16320, 1255821), (16660, 1230192), (17086, 1199520), (17136, 1196020), (17640, 1161848), (19040, 1076418), (19992, 1025160), (20160, 1016617), (21420, 956816), (22848, 897015), (23520, 871386), (24480, 837214), (24990, 820128), (25629, 799680), (26656, 768870), (28224, 726155), (28560, 717612), (29988, 683440), (33320, 615096), (34172, 599760), (34272, 598010), (35280, 580924), (37485, 546752), (38080, 538209), (39984, 512580), (42715, 479808), (42840, 478408), (47040, 435693), (48960, 418607), (49980, 410064), (51258, 399840), (53312, 384435), (57120, 358806), (59801, 342720), (59976, 341720), (66640, 307548), (68344, 299880), (68544, 299005), (70560, 290462), (74970, 273376), (76887, 266560), (79968, 256290), (85430, 239904), (85680, 239204), (99960, 205032), (102516, 199920), (114240, 179403), (119602, 171360), (119952, 170860), (128145, 159936), (133280, 153774), (136688, 149940), (141120, 145231)]