1638725760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 384

約数和(自身を含む): 6549379200

約数和(自身を除く): 4910653440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 97, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 194, 210, 224, 240, 252, 280, 288, 291, 315, 320, 336, 360, 384, 388, 419, 420, 448, 480, 485, 504, 560, 576, 582, 630, 640, 672, 679, 720, 776, 838, 840, 873, 896, 960, 970, 1008, 1120, 1152, 1164, 1257, 1260, 1344, 1358, 1440, 1455, 1552, 1676, 1680, 1746, 1920, 1940, 2016, 2037, 2095, 2240, 2328, 2514, 2520, 2688, 2716, 2880, 2910, 2933, 3104, 3352, 3360, 3395, 3492, 3771, 3880, 4032, 4074, 4190, 4365, 4480, 4656, 5028, 5040, 5432, 5760, 5820, 5866, 6111, 6208, 6285, 6704, 6720, 6790, 6984, 7542, 7760, 8064, 8148, 8380, 8730, 8799, 9312, 10056, 10080, 10185, 10864, 11640, 11732, 12222, 12416, 12570, 13408, 13440, 13580, 13968, 14665, 15084, 15520, 16296, 16760, 17460, 17598, 18624, 18855, 20112, 20160, 20370, 21728, 23280, 23464, 24444, 25140, 26397, 26816, 27160, 27936, 29330, 30168, 30555, 31040, 32592, 33520, 34920, 35196, 37248, 37710, 40224, 40320, 40643, 40740, 43456, 43995, 46560, 46928, 48888, 50280, 52794, 53632, 54320, 55872, 58660, 60336, 61110, 62080, 65184, 67040, 69840, 70392, 75420, 80448, 81286, 81480, 86912, 87990, 93120, 93856, 97776, 100560, 105588, 108640, 111744, 117320, 120672, 121929, 122220, 130368, 131985, 134080, 139680, 140784, 150840, 160896, 162572, 162960, 175980, 186240, 187712, 195552, 201120, 203215, 211176, 217280, 234640, 241344, 243858, 244440, 260736, 263970, 268160, 279360, 281568, 284501, 301680, 325144, 325920, 351960, 365787, 375424, 391104, 402240, 406430, 422352, 434560, 469280, 482688, 487716, 488880, 527940, 558720, 563136, 569002, 603360, 609645, 650288, 651840, 703920, 731574, 782208, 804480, 812860, 844704, 853503, 938560, 975432, 977760, 1055880, 1126272, 1138004, 1206720, 1219290, 1300576, 1303680, 1407840, 1422505, 1463148, 1625720, 1689408, 1707006, 1828935, 1877120, 1950864, 1955520, 2111760, 2276008, 2413440, 2438580, 2560509, 2601152, 2815680, 2845010, 2926296, 3251440, 3378816, 3414012, 3657870, 3901728, 3911040, 4223520, 4267515, 4552016, 4877160, 5121018, 5202304, 5631360, 5690020, 5852592, 6502880, 6828024, 7315740, 7803456, 8447040, 8535030, 9104032, 9754320, 10242036, 11380040, 11705184, 12802545, 13005760, 13656048, 14631480, 15606912, 16894080, 17070060, 18208064, 19508640, 20484072, 22760080, 23410368, 25605090, 26011520, 27312096, 29262960, 34140120, 36416128, 39017280, 40968144, 45520160, 46820736, 51210180, 54624192, 58525920, 68280240, 78034560, 81936288, 91040320, 102420360, 109248384, 117051840, 136560480, 163872576, 182080640, 204840720, 234103680, 273120960, 327745152, 409681440, 546241920, 819362880, 1638725760]

約数ペア:

[(1, 1638725760), (2, 819362880), (3, 546241920), (4, 409681440), (5, 327745152), (6, 273120960), (7, 234103680), (8, 204840720), (9, 182080640), (10, 163872576), (12, 136560480), (14, 117051840), (15, 109248384), (16, 102420360), (18, 91040320), (20, 81936288), (21, 78034560), (24, 68280240), (28, 58525920), (30, 54624192), (32, 51210180), (35, 46820736), (36, 45520160), (40, 40968144), (42, 39017280), (45, 36416128), (48, 34140120), (56, 29262960), (60, 27312096), (63, 26011520), (64, 25605090), (70, 23410368), (72, 22760080), (80, 20484072), (84, 19508640), (90, 18208064), (96, 17070060), (97, 16894080), (105, 15606912), (112, 14631480), (120, 13656048), (126, 13005760), (128, 12802545), (140, 11705184), (144, 11380040), (160, 10242036), (168, 9754320), (180, 9104032), (192, 8535030), (194, 8447040), (210, 7803456), (224, 7315740), (240, 6828024), (252, 6502880), (280, 5852592), (288, 5690020), (291, 5631360), (315, 5202304), (320, 5121018), (336, 4877160), (360, 4552016), (384, 4267515), (388, 4223520), (419, 3911040), (420, 3901728), (448, 3657870), (480, 3414012), (485, 3378816), (504, 3251440), (560, 2926296), (576, 2845010), (582, 2815680), (630, 2601152), (640, 2560509), (672, 2438580), (679, 2413440), (720, 2276008), (776, 2111760), (838, 1955520), (840, 1950864), (873, 1877120), (896, 1828935), (960, 1707006), (970, 1689408), (1008, 1625720), (1120, 1463148), (1152, 1422505), (1164, 1407840), (1257, 1303680), (1260, 1300576), (1344, 1219290), (1358, 1206720), (1440, 1138004), (1455, 1126272), (1552, 1055880), (1676, 977760), (1680, 975432), (1746, 938560), (1920, 853503), (1940, 844704), (2016, 812860), (2037, 804480), (2095, 782208), (2240, 731574), (2328, 703920), (2514, 651840), (2520, 650288), (2688, 609645), (2716, 603360), (2880, 569002), (2910, 563136), (2933, 558720), (3104, 527940), (3352, 488880), (3360, 487716), (3395, 482688), (3492, 469280), (3771, 434560), (3880, 422352), (4032, 406430), (4074, 402240), (4190, 391104), (4365, 375424), (4480, 365787), (4656, 351960), (5028, 325920), (5040, 325144), (5432, 301680), (5760, 284501), (5820, 281568), (5866, 279360), (6111, 268160), (6208, 263970), (6285, 260736), (6704, 244440), (6720, 243858), (6790, 241344), (6984, 234640), (7542, 217280), (7760, 211176), (8064, 203215), (8148, 201120), (8380, 195552), (8730, 187712), (8799, 186240), (9312, 175980), (10056, 162960), (10080, 162572), (10185, 160896), (10864, 150840), (11640, 140784), (11732, 139680), (12222, 134080), (12416, 131985), (12570, 130368), (13408, 122220), (13440, 121929), (13580, 120672), (13968, 117320), (14665, 111744), (15084, 108640), (15520, 105588), (16296, 100560), (16760, 97776), (17460, 93856), (17598, 93120), (18624, 87990), (18855, 86912), (20112, 81480), (20160, 81286), (20370, 80448), (21728, 75420), (23280, 70392), (23464, 69840), (24444, 67040), (25140, 65184), (26397, 62080), (26816, 61110), (27160, 60336), (27936, 58660), (29330, 55872), (30168, 54320), (30555, 53632), (31040, 52794), (32592, 50280), (33520, 48888), (34920, 46928), (35196, 46560), (37248, 43995), (37710, 43456), (40224, 40740), (40320, 40643)]