320208672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 1045094400

約数和(自身を除く): 724885728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 608, 651, 672, 744, 798, 809, 868, 912, 992, 1064, 1178, 1302, 1488, 1596, 1618, 1736, 1767, 1824, 2128, 2356, 2427, 2604, 2976, 3192, 3236, 3472, 3534, 4123, 4256, 4712, 4854, 5208, 5663, 6384, 6472, 6944, 7068, 8246, 9424, 9708, 10416, 11326, 12369, 12768, 12944, 14136, 15371, 16492, 16989, 18848, 19416, 20832, 22652, 24738, 25079, 25888, 28272, 30742, 32984, 33978, 38832, 45304, 46113, 49476, 50158, 56544, 61484, 65968, 67956, 75237, 77664, 90608, 92226, 98952, 100316, 107597, 122968, 131936, 135912, 150474, 175553, 181216, 184452, 197904, 200632, 215194, 245936, 271824, 300948, 322791, 351106, 368904, 395808, 401264, 430388, 476501, 491872, 526659, 543648, 601896, 645582, 702212, 737808, 802528, 860776, 953002, 1053318, 1203792, 1291164, 1404424, 1429503, 1475616, 1721552, 1906004, 2106636, 2407584, 2582328, 2808848, 2859006, 3335507, 3443104, 3812008, 4213272, 5164656, 5617696, 5718012, 6671014, 7624016, 8426544, 10006521, 10329312, 11436024, 13342028, 15248032, 16853088, 20013042, 22872048, 26684056, 40026084, 45744096, 53368112, 80052168, 106736224, 160104336, 320208672]

約数ペア:

[(1, 320208672), (2, 160104336), (3, 106736224), (4, 80052168), (6, 53368112), (7, 45744096), (8, 40026084), (12, 26684056), (14, 22872048), (16, 20013042), (19, 16853088), (21, 15248032), (24, 13342028), (28, 11436024), (31, 10329312), (32, 10006521), (38, 8426544), (42, 7624016), (48, 6671014), (56, 5718012), (57, 5617696), (62, 5164656), (76, 4213272), (84, 3812008), (93, 3443104), (96, 3335507), (112, 2859006), (114, 2808848), (124, 2582328), (133, 2407584), (152, 2106636), (168, 1906004), (186, 1721552), (217, 1475616), (224, 1429503), (228, 1404424), (248, 1291164), (266, 1203792), (304, 1053318), (336, 953002), (372, 860776), (399, 802528), (434, 737808), (456, 702212), (496, 645582), (532, 601896), (589, 543648), (608, 526659), (651, 491872), (672, 476501), (744, 430388), (798, 401264), (809, 395808), (868, 368904), (912, 351106), (992, 322791), (1064, 300948), (1178, 271824), (1302, 245936), (1488, 215194), (1596, 200632), (1618, 197904), (1736, 184452), (1767, 181216), (1824, 175553), (2128, 150474), (2356, 135912), (2427, 131936), (2604, 122968), (2976, 107597), (3192, 100316), (3236, 98952), (3472, 92226), (3534, 90608), (4123, 77664), (4256, 75237), (4712, 67956), (4854, 65968), (5208, 61484), (5663, 56544), (6384, 50158), (6472, 49476), (6944, 46113), (7068, 45304), (8246, 38832), (9424, 33978), (9708, 32984), (10416, 30742), (11326, 28272), (12369, 25888), (12768, 25079), (12944, 24738), (14136, 22652), (15371, 20832), (16492, 19416), (16989, 18848)]