18840454920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 480

約数和(自身を含む): 72674521920

約数和(自身を除く): 53834067000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 71, 72, 84, 90, 98, 105, 120, 126, 140, 142, 147, 168, 180, 196, 210, 213, 245, 252, 280, 284, 294, 307, 315, 343, 355, 360, 392, 420, 426, 441, 490, 497, 504, 568, 588, 614, 630, 639, 686, 710, 735, 840, 852, 882, 921, 980, 994, 1029, 1065, 1176, 1228, 1260, 1278, 1372, 1420, 1470, 1491, 1535, 1704, 1715, 1764, 1842, 1960, 1988, 2058, 2130, 2149, 2205, 2401, 2456, 2485, 2520, 2556, 2744, 2763, 2840, 2940, 2982, 3070, 3087, 3195, 3430, 3479, 3528, 3684, 3976, 4116, 4260, 4298, 4410, 4473, 4605, 4802, 4970, 5112, 5145, 5526, 5880, 5964, 6140, 6174, 6390, 6447, 6860, 6958, 7203, 7368, 7455, 8232, 8520, 8596, 8820, 8946, 9210, 9604, 9940, 10290, 10437, 10745, 11052, 11928, 12005, 12280, 12348, 12780, 12894, 13720, 13815, 13916, 14406, 14910, 15043, 15435, 17192, 17395, 17640, 17892, 18420, 19208, 19341, 19880, 20580, 20874, 21490, 21609, 21797, 22104, 22365, 24010, 24353, 24696, 25560, 25788, 27630, 27832, 28812, 29820, 30086, 30870, 31311, 32235, 34790, 35784, 36015, 36840, 38682, 41160, 41748, 42980, 43218, 43594, 44730, 45129, 48020, 48706, 51576, 52185, 55260, 57624, 59640, 60172, 61740, 62622, 64470, 65391, 69580, 72030, 73059, 75215, 77364, 83496, 85960, 86436, 87188, 89460, 90258, 96040, 96705, 97412, 104370, 105301, 108045, 108985, 110520, 120344, 121765, 123480, 125244, 128940, 130782, 135387, 139160, 144060, 146118, 150430, 152579, 154728, 156555, 170471, 172872, 174376, 178920, 180516, 193410, 194824, 196173, 208740, 210602, 216090, 217970, 219177, 225645, 243530, 250488, 257880, 261564, 270774, 288120, 292236, 300860, 305158, 313110, 315903, 326955, 340942, 361032, 365295, 386820, 392346, 417480, 421204, 432180, 435940, 438354, 451290, 457737, 487060, 511413, 523128, 526505, 541548, 584472, 601720, 610316, 626220, 631806, 653910, 676935, 681884, 730590, 737107, 762895, 773640, 784692, 842408, 852355, 864360, 871880, 876708, 902580, 915474, 947709, 974120, 980865, 1022826, 1053010, 1068053, 1083096, 1095885, 1220632, 1252440, 1263612, 1307820, 1353870, 1363768, 1373211, 1461180, 1474214, 1525790, 1534239, 1569384, 1579515, 1704710, 1753416, 1805160, 1830948, 1895418, 1961730, 2045652, 2106020, 2136106, 2191770, 2211321, 2288685, 2527224, 2557065, 2615640, 2707740, 2746422, 2922360, 2948428, 3051580, 3068478, 3159030, 3204159, 3409420, 3661896, 3685535, 3790836, 3923460, 4091304, 4212040, 4272212, 4383540, 4422642, 4577370, 4738545, 5114130, 5340265, 5415480, 5492844, 5896856, 6103160, 6136956, 6318060, 6408318, 6633963, 6818840, 6866055, 7371070, 7476371, 7581672, 7671195, 7846920, 8544424, 8767080, 8845284, 9154740, 9477090, 9612477, 10228260, 10680530, 10985688, 11056605, 12273912, 12636120, 12816636, 13267926, 13732110, 14742140, 14952742, 15342390, 16020795, 17690568, 18309480, 18954180, 19224954, 20456520, 21361060, 22113210, 22429113, 25633272, 26535852, 27464220, 29484280, 29905484, 30684780, 32041590, 33169815, 37381855, 37908360, 38449908, 42722120, 44226420, 44858226, 48062385, 52334597, 53071704, 54928440, 59810968, 61369560, 64083180, 66339630, 67287339, 74763710, 76899816, 88452840, 89716452, 96124770, 104669194, 112145565, 128166360, 132679260, 134574678, 149527420, 157003791, 179432904, 192249540, 209338388, 224291130, 261672985, 265358520, 269149356, 299054840, 314007582, 336436695, 384499080, 418676776, 448582260, 471011373, 523345970, 538298712, 628015164, 672873390, 785018955, 897164520, 942022746, 1046691940, 1256030328, 1345746780, 1570037910, 1884045492, 2093383880, 2355056865, 2691493560, 3140075820, 3768090984, 4710113730, 6280151640, 9420227460, 18840454920]

約数ペア:

[(1, 18840454920), (2, 9420227460), (3, 6280151640), (4, 4710113730), (5, 3768090984), (6, 3140075820), (7, 2691493560), (8, 2355056865), (9, 2093383880), (10, 1884045492), (12, 1570037910), (14, 1345746780), (15, 1256030328), (18, 1046691940), (20, 942022746), (21, 897164520), (24, 785018955), (28, 672873390), (30, 628015164), (35, 538298712), (36, 523345970), (40, 471011373), (42, 448582260), (45, 418676776), (49, 384499080), (56, 336436695), (60, 314007582), (63, 299054840), (70, 269149356), (71, 265358520), (72, 261672985), (84, 224291130), (90, 209338388), (98, 192249540), (105, 179432904), (120, 157003791), (126, 149527420), (140, 134574678), (142, 132679260), (147, 128166360), (168, 112145565), (180, 104669194), (196, 96124770), (210, 89716452), (213, 88452840), (245, 76899816), (252, 74763710), (280, 67287339), (284, 66339630), (294, 64083180), (307, 61369560), (315, 59810968), (343, 54928440), (355, 53071704), (360, 52334597), (392, 48062385), (420, 44858226), (426, 44226420), (441, 42722120), (490, 38449908), (497, 37908360), (504, 37381855), (568, 33169815), (588, 32041590), (614, 30684780), (630, 29905484), (639, 29484280), (686, 27464220), (710, 26535852), (735, 25633272), (840, 22429113), (852, 22113210), (882, 21361060), (921, 20456520), (980, 19224954), (994, 18954180), (1029, 18309480), (1065, 17690568), (1176, 16020795), (1228, 15342390), (1260, 14952742), (1278, 14742140), (1372, 13732110), (1420, 13267926), (1470, 12816636), (1491, 12636120), (1535, 12273912), (1704, 11056605), (1715, 10985688), (1764, 10680530), (1842, 10228260), (1960, 9612477), (1988, 9477090), (2058, 9154740), (2130, 8845284), (2149, 8767080), (2205, 8544424), (2401, 7846920), (2456, 7671195), (2485, 7581672), (2520, 7476371), (2556, 7371070), (2744, 6866055), (2763, 6818840), (2840, 6633963), (2940, 6408318), (2982, 6318060), (3070, 6136956), (3087, 6103160), (3195, 5896856), (3430, 5492844), (3479, 5415480), (3528, 5340265), (3684, 5114130), (3976, 4738545), (4116, 4577370), (4260, 4422642), (4298, 4383540), (4410, 4272212), (4473, 4212040), (4605, 4091304), (4802, 3923460), (4970, 3790836), (5112, 3685535), (5145, 3661896), (5526, 3409420), (5880, 3204159), (5964, 3159030), (6140, 3068478), (6174, 3051580), (6390, 2948428), (6447, 2922360), (6860, 2746422), (6958, 2707740), (7203, 2615640), (7368, 2557065), (7455, 2527224), (8232, 2288685), (8520, 2211321), (8596, 2191770), (8820, 2136106), (8946, 2106020), (9210, 2045652), (9604, 1961730), (9940, 1895418), (10290, 1830948), (10437, 1805160), (10745, 1753416), (11052, 1704710), (11928, 1579515), (12005, 1569384), (12280, 1534239), (12348, 1525790), (12780, 1474214), (12894, 1461180), (13720, 1373211), (13815, 1363768), (13916, 1353870), (14406, 1307820), (14910, 1263612), (15043, 1252440), (15435, 1220632), (17192, 1095885), (17395, 1083096), (17640, 1068053), (17892, 1053010), (18420, 1022826), (19208, 980865), (19341, 974120), (19880, 947709), (20580, 915474), (20874, 902580), (21490, 876708), (21609, 871880), (21797, 864360), (22104, 852355), (22365, 842408), (24010, 784692), (24353, 773640), (24696, 762895), (25560, 737107), (25788, 730590), (27630, 681884), (27832, 676935), (28812, 653910), (29820, 631806), (30086, 626220), (30870, 610316), (31311, 601720), (32235, 584472), (34790, 541548), (35784, 526505), (36015, 523128), (36840, 511413), (38682, 487060), (41160, 457737), (41748, 451290), (42980, 438354), (43218, 435940), (43594, 432180), (44730, 421204), (45129, 417480), (48020, 392346), (48706, 386820), (51576, 365295), (52185, 361032), (55260, 340942), (57624, 326955), (59640, 315903), (60172, 313110), (61740, 305158), (62622, 300860), (64470, 292236), (65391, 288120), (69580, 270774), (72030, 261564), (73059, 257880), (75215, 250488), (77364, 243530), (83496, 225645), (85960, 219177), (86436, 217970), (87188, 216090), (89460, 210602), (90258, 208740), (96040, 196173), (96705, 194824), (97412, 193410), (104370, 180516), (105301, 178920), (108045, 174376), (108985, 172872), (110520, 170471), (120344, 156555), (121765, 154728), (123480, 152579), (125244, 150430), (128940, 146118), (130782, 144060), (135387, 139160)]