199310720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2660

約数の個数: 128

約数和(自身を含む): 576797760

約数和(自身を除く): 377487040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2617, 2720, 3808, 4480, 4760, 5234, 5440, 7616, 9520, 10468, 10880, 13085, 15232, 18319, 19040, 20936, 26170, 36638, 38080, 41872, 44489, 52340, 73276, 76160, 83744, 88978, 91595, 104680, 146552, 167488, 177956, 183190, 209360, 222445, 293104, 311423, 334976, 355912, 366380, 418720, 444890, 586208, 622846, 711824, 732760, 837440, 889780, 1172416, 1245692, 1423648, 1465520, 1557115, 1674880, 1779560, 2344832, 2491384, 2847296, 2931040, 3114230, 3559120, 4982768, 5694592, 5862080, 6228460, 7118240, 9965536, 11724160, 12456920, 14236480, 19931072, 24913840, 28472960, 39862144, 49827680, 99655360, 199310720]

約数ペア:

[(1, 199310720), (2, 99655360), (4, 49827680), (5, 39862144), (7, 28472960), (8, 24913840), (10, 19931072), (14, 14236480), (16, 12456920), (17, 11724160), (20, 9965536), (28, 7118240), (32, 6228460), (34, 5862080), (35, 5694592), (40, 4982768), (56, 3559120), (64, 3114230), (68, 2931040), (70, 2847296), (80, 2491384), (85, 2344832), (112, 1779560), (119, 1674880), (128, 1557115), (136, 1465520), (140, 1423648), (160, 1245692), (170, 1172416), (224, 889780), (238, 837440), (272, 732760), (280, 711824), (320, 622846), (340, 586208), (448, 444890), (476, 418720), (544, 366380), (560, 355912), (595, 334976), (640, 311423), (680, 293104), (896, 222445), (952, 209360), (1088, 183190), (1120, 177956), (1190, 167488), (1360, 146552), (1904, 104680), (2176, 91595), (2240, 88978), (2380, 83744), (2617, 76160), (2720, 73276), (3808, 52340), (4480, 44489), (4760, 41872), (5234, 38080), (5440, 36638), (7616, 26170), (9520, 20936), (10468, 19040), (10880, 18319), (13085, 15232)]