171973120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 466684416

約数和(自身を除く): 294711296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 197, 220, 248, 256, 310, 320, 341, 352, 394, 440, 496, 512, 620, 640, 682, 704, 788, 880, 985, 992, 1240, 1280, 1364, 1408, 1576, 1705, 1760, 1970, 1984, 2167, 2480, 2560, 2728, 2816, 3152, 3410, 3520, 3940, 3968, 4334, 4960, 5456, 5632, 6107, 6304, 6820, 7040, 7880, 7936, 8668, 9920, 10835, 10912, 12214, 12608, 13640, 14080, 15760, 15872, 17336, 19840, 21670, 21824, 24428, 25216, 27280, 28160, 30535, 31520, 34672, 39680, 43340, 43648, 48856, 50432, 54560, 61070, 63040, 67177, 69344, 79360, 86680, 87296, 97712, 100864, 109120, 122140, 126080, 134354, 138688, 173360, 174592, 195424, 218240, 244280, 252160, 268708, 277376, 335885, 346720, 390848, 436480, 488560, 504320, 537416, 554752, 671770, 693440, 781696, 872960, 977120, 1074832, 1109504, 1343540, 1386880, 1563392, 1954240, 2149664, 2687080, 2773760, 3126784, 3908480, 4299328, 5374160, 5547520, 7816960, 8598656, 10748320, 15633920, 17197312, 21496640, 34394624, 42993280, 85986560, 171973120]

約数ペア:

[(1, 171973120), (2, 85986560), (4, 42993280), (5, 34394624), (8, 21496640), (10, 17197312), (11, 15633920), (16, 10748320), (20, 8598656), (22, 7816960), (31, 5547520), (32, 5374160), (40, 4299328), (44, 3908480), (55, 3126784), (62, 2773760), (64, 2687080), (80, 2149664), (88, 1954240), (110, 1563392), (124, 1386880), (128, 1343540), (155, 1109504), (160, 1074832), (176, 977120), (197, 872960), (220, 781696), (248, 693440), (256, 671770), (310, 554752), (320, 537416), (341, 504320), (352, 488560), (394, 436480), (440, 390848), (496, 346720), (512, 335885), (620, 277376), (640, 268708), (682, 252160), (704, 244280), (788, 218240), (880, 195424), (985, 174592), (992, 173360), (1240, 138688), (1280, 134354), (1364, 126080), (1408, 122140), (1576, 109120), (1705, 100864), (1760, 97712), (1970, 87296), (1984, 86680), (2167, 79360), (2480, 69344), (2560, 67177), (2728, 63040), (2816, 61070), (3152, 54560), (3410, 50432), (3520, 48856), (3940, 43648), (3968, 43340), (4334, 39680), (4960, 34672), (5456, 31520), (5632, 30535), (6107, 28160), (6304, 27280), (6820, 25216), (7040, 24428), (7880, 21824), (7936, 21670), (8668, 19840), (9920, 17336), (10835, 15872), (10912, 15760), (12214, 14080), (12608, 13640)]