197685760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 509110272

約数和(自身を除く): 311424512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 53, 62, 64, 80, 94, 106, 124, 128, 155, 160, 188, 212, 235, 248, 256, 265, 310, 320, 376, 424, 470, 496, 512, 530, 620, 640, 752, 848, 940, 992, 1060, 1240, 1280, 1457, 1504, 1643, 1696, 1880, 1984, 2120, 2480, 2491, 2560, 2914, 3008, 3286, 3392, 3760, 3968, 4240, 4960, 4982, 5828, 6016, 6572, 6784, 7285, 7520, 7936, 8215, 8480, 9920, 9964, 11656, 12032, 12455, 13144, 13568, 14570, 15040, 15872, 16430, 16960, 19840, 19928, 23312, 24064, 24910, 26288, 27136, 29140, 30080, 32860, 33920, 39680, 39856, 46624, 49820, 52576, 58280, 60160, 65720, 67840, 77221, 79360, 79712, 93248, 99640, 105152, 116560, 120320, 131440, 135680, 154442, 159424, 186496, 199280, 210304, 233120, 262880, 308884, 318848, 372992, 386105, 398560, 420608, 466240, 525760, 617768, 637696, 745984, 772210, 797120, 841216, 932480, 1051520, 1235536, 1275392, 1544420, 1594240, 1864960, 2103040, 2471072, 3088840, 3188480, 3729920, 4206080, 4942144, 6177680, 6376960, 9884288, 12355360, 19768576, 24710720, 39537152, 49421440, 98842880, 197685760]

約数ペア:

[(1, 197685760), (2, 98842880), (4, 49421440), (5, 39537152), (8, 24710720), (10, 19768576), (16, 12355360), (20, 9884288), (31, 6376960), (32, 6177680), (40, 4942144), (47, 4206080), (53, 3729920), (62, 3188480), (64, 3088840), (80, 2471072), (94, 2103040), (106, 1864960), (124, 1594240), (128, 1544420), (155, 1275392), (160, 1235536), (188, 1051520), (212, 932480), (235, 841216), (248, 797120), (256, 772210), (265, 745984), (310, 637696), (320, 617768), (376, 525760), (424, 466240), (470, 420608), (496, 398560), (512, 386105), (530, 372992), (620, 318848), (640, 308884), (752, 262880), (848, 233120), (940, 210304), (992, 199280), (1060, 186496), (1240, 159424), (1280, 154442), (1457, 135680), (1504, 131440), (1643, 120320), (1696, 116560), (1880, 105152), (1984, 99640), (2120, 93248), (2480, 79712), (2491, 79360), (2560, 77221), (2914, 67840), (3008, 65720), (3286, 60160), (3392, 58280), (3760, 52576), (3968, 49820), (4240, 46624), (4960, 39856), (4982, 39680), (5828, 33920), (6016, 32860), (6572, 30080), (6784, 29140), (7285, 27136), (7520, 26288), (7936, 24910), (8215, 24064), (8480, 23312), (9920, 19928), (9964, 19840), (11656, 16960), (12032, 16430), (12455, 15872), (13144, 15040), (13568, 14570)]