211734960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 473935440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 149, 155, 186, 191, 240, 248, 298, 310, 372, 382, 447, 465, 496, 573, 596, 620, 744, 745, 764, 894, 930, 955, 1146, 1192, 1240, 1488, 1490, 1528, 1788, 1860, 1910, 2235, 2292, 2384, 2480, 2865, 2980, 3056, 3576, 3720, 3820, 4470, 4584, 4619, 5730, 5921, 5960, 7152, 7440, 7640, 8940, 9168, 9238, 11460, 11842, 11920, 13857, 15280, 17763, 17880, 18476, 22920, 23095, 23684, 27714, 28459, 29605, 35526, 35760, 36952, 45840, 46190, 47368, 55428, 56918, 59210, 69285, 71052, 73904, 85377, 88815, 92380, 94736, 110856, 113836, 118420, 138570, 142104, 142295, 170754, 177630, 184760, 221712, 227672, 236840, 277140, 284208, 284590, 341508, 355260, 369520, 426885, 455344, 473680, 554280, 569180, 683016, 710520, 853770, 882229, 1108560, 1138360, 1366032, 1421040, 1707540, 1764458, 2276720, 2646687, 3415080, 3528916, 4411145, 5293374, 6830160, 7057832, 8822290, 10586748, 13233435, 14115664, 17644580, 21173496, 26466870, 35289160, 42346992, 52933740, 70578320, 105867480, 211734960]

約数ペア:

[(1, 211734960), (2, 105867480), (3, 70578320), (4, 52933740), (5, 42346992), (6, 35289160), (8, 26466870), (10, 21173496), (12, 17644580), (15, 14115664), (16, 13233435), (20, 10586748), (24, 8822290), (30, 7057832), (31, 6830160), (40, 5293374), (48, 4411145), (60, 3528916), (62, 3415080), (80, 2646687), (93, 2276720), (120, 1764458), (124, 1707540), (149, 1421040), (155, 1366032), (186, 1138360), (191, 1108560), (240, 882229), (248, 853770), (298, 710520), (310, 683016), (372, 569180), (382, 554280), (447, 473680), (465, 455344), (496, 426885), (573, 369520), (596, 355260), (620, 341508), (744, 284590), (745, 284208), (764, 277140), (894, 236840), (930, 227672), (955, 221712), (1146, 184760), (1192, 177630), (1240, 170754), (1488, 142295), (1490, 142104), (1528, 138570), (1788, 118420), (1860, 113836), (1910, 110856), (2235, 94736), (2292, 92380), (2384, 88815), (2480, 85377), (2865, 73904), (2980, 71052), (3056, 69285), (3576, 59210), (3720, 56918), (3820, 55428), (4470, 47368), (4584, 46190), (4619, 45840), (5730, 36952), (5921, 35760), (5960, 35526), (7152, 29605), (7440, 28459), (7640, 27714), (8940, 23684), (9168, 23095), (9238, 22920), (11460, 18476), (11842, 17880), (11920, 17763), (13857, 15280)]