218845760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 168

約数和(自身を含む): 642649464

約数和(自身を除く): 423803704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 784, 821, 833, 952, 980, 1088, 1120, 1190, 1360, 1568, 1642, 1666, 1904, 1960, 2240, 2380, 2720, 3136, 3284, 3332, 3808, 3920, 4105, 4165, 4760, 5440, 5747, 6568, 6664, 7616, 7840, 8210, 8330, 9520, 11494, 13136, 13328, 13957, 15680, 16420, 16660, 19040, 22988, 26272, 26656, 27914, 28735, 32840, 33320, 38080, 40229, 45976, 52544, 53312, 55828, 57470, 65680, 66640, 69785, 80458, 91952, 97699, 111656, 114940, 131360, 133280, 139570, 160916, 183904, 195398, 201145, 223312, 229880, 262720, 266560, 279140, 321832, 367808, 390796, 402290, 446624, 459760, 488495, 558280, 643664, 683893, 781592, 804580, 893248, 919520, 976990, 1116560, 1287328, 1367786, 1563184, 1609160, 1839040, 1953980, 2233120, 2574656, 2735572, 3126368, 3218320, 3419465, 3907960, 4466240, 5471144, 6252736, 6436640, 6838930, 7815920, 10942288, 12873280, 13677860, 15631840, 21884576, 27355720, 31263680, 43769152, 54711440, 109422880, 218845760]

約数ペア:

[(1, 218845760), (2, 109422880), (4, 54711440), (5, 43769152), (7, 31263680), (8, 27355720), (10, 21884576), (14, 15631840), (16, 13677860), (17, 12873280), (20, 10942288), (28, 7815920), (32, 6838930), (34, 6436640), (35, 6252736), (40, 5471144), (49, 4466240), (56, 3907960), (64, 3419465), (68, 3218320), (70, 3126368), (80, 2735572), (85, 2574656), (98, 2233120), (112, 1953980), (119, 1839040), (136, 1609160), (140, 1563184), (160, 1367786), (170, 1287328), (196, 1116560), (224, 976990), (238, 919520), (245, 893248), (272, 804580), (280, 781592), (320, 683893), (340, 643664), (392, 558280), (448, 488495), (476, 459760), (490, 446624), (544, 402290), (560, 390796), (595, 367808), (680, 321832), (784, 279140), (821, 266560), (833, 262720), (952, 229880), (980, 223312), (1088, 201145), (1120, 195398), (1190, 183904), (1360, 160916), (1568, 139570), (1642, 133280), (1666, 131360), (1904, 114940), (1960, 111656), (2240, 97699), (2380, 91952), (2720, 80458), (3136, 69785), (3284, 66640), (3332, 65680), (3808, 57470), (3920, 55828), (4105, 53312), (4165, 52544), (4760, 45976), (5440, 40229), (5747, 38080), (6568, 33320), (6664, 32840), (7616, 28735), (7840, 27914), (8210, 26656), (8330, 26272), (9520, 22988), (11494, 19040), (13136, 16660), (13328, 16420), (13957, 15680)]