220929280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 667554048

約数和(自身を除く): 446624768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 71, 80, 85, 88, 104, 110, 128, 130, 136, 142, 143, 160, 170, 176, 187, 208, 220, 221, 256, 260, 272, 284, 286, 320, 340, 352, 355, 374, 416, 440, 442, 520, 544, 568, 572, 640, 680, 704, 710, 715, 748, 781, 832, 880, 884, 923, 935, 1040, 1088, 1105, 1136, 1144, 1207, 1280, 1360, 1408, 1420, 1430, 1496, 1562, 1664, 1760, 1768, 1846, 1870, 2080, 2176, 2210, 2272, 2288, 2414, 2431, 2720, 2816, 2840, 2860, 2992, 3124, 3328, 3520, 3536, 3692, 3740, 3905, 4160, 4352, 4420, 4544, 4576, 4615, 4828, 4862, 5440, 5680, 5720, 5984, 6035, 6248, 7040, 7072, 7384, 7480, 7810, 8320, 8840, 9088, 9152, 9230, 9656, 9724, 10153, 10880, 11360, 11440, 11968, 12070, 12155, 12496, 13277, 14080, 14144, 14768, 14960, 15620, 15691, 16640, 17680, 18176, 18304, 18460, 19312, 19448, 20306, 21760, 22720, 22880, 23936, 24140, 24310, 24992, 26554, 28288, 29536, 29920, 31240, 31382, 35360, 36608, 36920, 38624, 38896, 40612, 45440, 45760, 47872, 48280, 48620, 49984, 50765, 53108, 56576, 59072, 59840, 62480, 62764, 66385, 70720, 73840, 77248, 77792, 78455, 81224, 90880, 91520, 96560, 97240, 99968, 101530, 106216, 118144, 119680, 124960, 125528, 132770, 141440, 147680, 154496, 155584, 156910, 162448, 172601, 183040, 193120, 194480, 199936, 203060, 212432, 236288, 239360, 249920, 251056, 265540, 282880, 295360, 308992, 311168, 313820, 324896, 345202, 386240, 388960, 406120, 424864, 499840, 502112, 531080, 590720, 622336, 627640, 649792, 690404, 772480, 777920, 812240, 849728, 863005, 999680, 1004224, 1062160, 1181440, 1255280, 1299584, 1380808, 1544960, 1555840, 1624480, 1699456, 1726010, 2008448, 2124320, 2510560, 2599168, 2761616, 3111680, 3248960, 3398912, 3452020, 4016896, 4248640, 5021120, 5523232, 6497920, 6904040, 8497280, 10042240, 11046464, 12995840, 13808080, 16994560, 20084480, 22092928, 27616160, 44185856, 55232320, 110464640, 220929280]

約数ペア:

[(1, 220929280), (2, 110464640), (4, 55232320), (5, 44185856), (8, 27616160), (10, 22092928), (11, 20084480), (13, 16994560), (16, 13808080), (17, 12995840), (20, 11046464), (22, 10042240), (26, 8497280), (32, 6904040), (34, 6497920), (40, 5523232), (44, 5021120), (52, 4248640), (55, 4016896), (64, 3452020), (65, 3398912), (68, 3248960), (71, 3111680), (80, 2761616), (85, 2599168), (88, 2510560), (104, 2124320), (110, 2008448), (128, 1726010), (130, 1699456), (136, 1624480), (142, 1555840), (143, 1544960), (160, 1380808), (170, 1299584), (176, 1255280), (187, 1181440), (208, 1062160), (220, 1004224), (221, 999680), (256, 863005), (260, 849728), (272, 812240), (284, 777920), (286, 772480), (320, 690404), (340, 649792), (352, 627640), (355, 622336), (374, 590720), (416, 531080), (440, 502112), (442, 499840), (520, 424864), (544, 406120), (568, 388960), (572, 386240), (640, 345202), (680, 324896), (704, 313820), (710, 311168), (715, 308992), (748, 295360), (781, 282880), (832, 265540), (880, 251056), (884, 249920), (923, 239360), (935, 236288), (1040, 212432), (1088, 203060), (1105, 199936), (1136, 194480), (1144, 193120), (1207, 183040), (1280, 172601), (1360, 162448), (1408, 156910), (1420, 155584), (1430, 154496), (1496, 147680), (1562, 141440), (1664, 132770), (1760, 125528), (1768, 124960), (1846, 119680), (1870, 118144), (2080, 106216), (2176, 101530), (2210, 99968), (2272, 97240), (2288, 96560), (2414, 91520), (2431, 90880), (2720, 81224), (2816, 78455), (2840, 77792), (2860, 77248), (2992, 73840), (3124, 70720), (3328, 66385), (3520, 62764), (3536, 62480), (3692, 59840), (3740, 59072), (3905, 56576), (4160, 53108), (4352, 50765), (4420, 49984), (4544, 48620), (4576, 48280), (4615, 47872), (4828, 45760), (4862, 45440), (5440, 40612), (5680, 38896), (5720, 38624), (5984, 36920), (6035, 36608), (6248, 35360), (7040, 31382), (7072, 31240), (7384, 29920), (7480, 29536), (7810, 28288), (8320, 26554), (8840, 24992), (9088, 24310), (9152, 24140), (9230, 23936), (9656, 22880), (9724, 22720), (10153, 21760), (10880, 20306), (11360, 19448), (11440, 19312), (11968, 18460), (12070, 18304), (12155, 18176), (12496, 17680), (13277, 16640), (14080, 15691), (14144, 15620), (14768, 14960)]