187031680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:918

約数の個数: 128

約数和(自身を含む): 504092160

約数和(自身を除く): 317060480

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, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 857, 880, 992, 1240, 1364, 1408, 1705, 1714, 1760, 1984, 2480, 2728, 3410, 3428, 3520, 3968, 4285, 4960, 5456, 6820, 6856, 7040, 8570, 9427, 9920, 10912, 13640, 13712, 17140, 18854, 19840, 21824, 26567, 27280, 27424, 34280, 37708, 43648, 47135, 53134, 54560, 54848, 68560, 75416, 94270, 106268, 109120, 109696, 132835, 137120, 150832, 188540, 212536, 218240, 265670, 274240, 292237, 301664, 377080, 425072, 531340, 548480, 584474, 603328, 754160, 850144, 1062680, 1168948, 1206656, 1461185, 1508320, 1700288, 2125360, 2337896, 2922370, 3016640, 3400576, 4250720, 4675792, 5844740, 6033280, 8501440, 9351584, 11689480, 17002880, 18703168, 23378960, 37406336, 46757920, 93515840, 187031680]

約数ペア:

[(1, 187031680), (2, 93515840), (4, 46757920), (5, 37406336), (8, 23378960), (10, 18703168), (11, 17002880), (16, 11689480), (20, 9351584), (22, 8501440), (31, 6033280), (32, 5844740), (40, 4675792), (44, 4250720), (55, 3400576), (62, 3016640), (64, 2922370), (80, 2337896), (88, 2125360), (110, 1700288), (124, 1508320), (128, 1461185), (155, 1206656), (160, 1168948), (176, 1062680), (220, 850144), (248, 754160), (310, 603328), (320, 584474), (341, 548480), (352, 531340), (440, 425072), (496, 377080), (620, 301664), (640, 292237), (682, 274240), (704, 265670), (857, 218240), (880, 212536), (992, 188540), (1240, 150832), (1364, 137120), (1408, 132835), (1705, 109696), (1714, 109120), (1760, 106268), (1984, 94270), (2480, 75416), (2728, 68560), (3410, 54848), (3428, 54560), (3520, 53134), (3968, 47135), (4285, 43648), (4960, 37708), (5456, 34280), (6820, 27424), (6856, 27280), (7040, 26567), (8570, 21824), (9427, 19840), (9920, 18854), (10912, 17140), (13640, 13712)]