209075520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 224

約数和(自身を含む): 734738688

約数和(自身を除く): 525663168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 557, 680, 690, 736, 782, 816, 920, 960, 1020, 1088, 1104, 1114, 1173, 1360, 1380, 1472, 1564, 1632, 1671, 1840, 1955, 2040, 2208, 2228, 2346, 2720, 2760, 2785, 3128, 3264, 3342, 3680, 3910, 4080, 4416, 4456, 4692, 5440, 5520, 5570, 5865, 6256, 6684, 7360, 7820, 8160, 8355, 8912, 9384, 9469, 11040, 11140, 11730, 12512, 12811, 13368, 15640, 16320, 16710, 17824, 18768, 18938, 22080, 22280, 23460, 25024, 25622, 26736, 28407, 31280, 33420, 35648, 37536, 37876, 38433, 44560, 46920, 47345, 51244, 53472, 56814, 62560, 64055, 66840, 75072, 75752, 76866, 89120, 93840, 94690, 102488, 106944, 113628, 125120, 128110, 133680, 142035, 151504, 153732, 178240, 187680, 189380, 192165, 204976, 217787, 227256, 256220, 267360, 284070, 303008, 307464, 375360, 378760, 384330, 409952, 435574, 454512, 512440, 534720, 568140, 606016, 614928, 653361, 757520, 768660, 819904, 871148, 909024, 1024880, 1088935, 1136280, 1229856, 1306722, 1515040, 1537320, 1742296, 1818048, 2049760, 2177870, 2272560, 2459712, 2613444, 3030080, 3074640, 3266805, 3484592, 4099520, 4355740, 4545120, 5226888, 6149280, 6533610, 6969184, 8711480, 9090240, 10453776, 12298560, 13067220, 13938368, 17422960, 20907552, 26134440, 34845920, 41815104, 52268880, 69691840, 104537760, 209075520]

約数ペア:

[(1, 209075520), (2, 104537760), (3, 69691840), (4, 52268880), (5, 41815104), (6, 34845920), (8, 26134440), (10, 20907552), (12, 17422960), (15, 13938368), (16, 13067220), (17, 12298560), (20, 10453776), (23, 9090240), (24, 8711480), (30, 6969184), (32, 6533610), (34, 6149280), (40, 5226888), (46, 4545120), (48, 4355740), (51, 4099520), (60, 3484592), (64, 3266805), (68, 3074640), (69, 3030080), (80, 2613444), (85, 2459712), (92, 2272560), (96, 2177870), (102, 2049760), (115, 1818048), (120, 1742296), (136, 1537320), (138, 1515040), (160, 1306722), (170, 1229856), (184, 1136280), (192, 1088935), (204, 1024880), (230, 909024), (240, 871148), (255, 819904), (272, 768660), (276, 757520), (320, 653361), (340, 614928), (345, 606016), (368, 568140), (391, 534720), (408, 512440), (460, 454512), (480, 435574), (510, 409952), (544, 384330), (552, 378760), (557, 375360), (680, 307464), (690, 303008), (736, 284070), (782, 267360), (816, 256220), (920, 227256), (960, 217787), (1020, 204976), (1088, 192165), (1104, 189380), (1114, 187680), (1173, 178240), (1360, 153732), (1380, 151504), (1472, 142035), (1564, 133680), (1632, 128110), (1671, 125120), (1840, 113628), (1955, 106944), (2040, 102488), (2208, 94690), (2228, 93840), (2346, 89120), (2720, 76866), (2760, 75752), (2785, 75072), (3128, 66840), (3264, 64055), (3342, 62560), (3680, 56814), (3910, 53472), (4080, 51244), (4416, 47345), (4456, 46920), (4692, 44560), (5440, 38433), (5520, 37876), (5570, 37536), (5865, 35648), (6256, 33420), (6684, 31280), (7360, 28407), (7820, 26736), (8160, 25622), (8355, 25024), (8912, 23460), (9384, 22280), (9469, 22080), (11040, 18938), (11140, 18768), (11730, 17824), (12512, 16710), (12811, 16320), (13368, 15640)]