320701920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8677}}^1$

素因数の和:8713

約数の個数: 192

約数和(自身を含む): 1259629056

約数和(自身を除く): 938927136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 8677, 9240, 12320, 17354, 18480, 26031, 34708, 36960, 43385, 52062, 60739, 69416, 86770, 95447, 104124, 121478, 130155, 138832, 173540, 182217, 190894, 208248, 242956, 260310, 277664, 286341, 303695, 347080, 364434, 381788, 416496, 477235, 485912, 520620, 572682, 607390, 668129, 694160, 728868, 763576, 832992, 911085, 954470, 971824, 1041240, 1145364, 1214780, 1336258, 1388320, 1431705, 1457736, 1527152, 1822170, 1908940, 1943648, 2004387, 2082480, 2290728, 2429560, 2672516, 2863410, 2915472, 3054304, 3340645, 3644340, 3817880, 4008774, 4164960, 4581456, 4859120, 5345032, 5726820, 5830944, 6681290, 7288680, 7635760, 8017548, 9162912, 9718240, 10021935, 10690064, 11453640, 13362580, 14577360, 15271520, 16035096, 20043870, 21380128, 22907280, 26725160, 29154720, 32070192, 40087740, 45814560, 53450320, 64140384, 80175480, 106900640, 160350960, 320701920]

約数ペア:

[(1, 320701920), (2, 160350960), (3, 106900640), (4, 80175480), (5, 64140384), (6, 53450320), (7, 45814560), (8, 40087740), (10, 32070192), (11, 29154720), (12, 26725160), (14, 22907280), (15, 21380128), (16, 20043870), (20, 16035096), (21, 15271520), (22, 14577360), (24, 13362580), (28, 11453640), (30, 10690064), (32, 10021935), (33, 9718240), (35, 9162912), (40, 8017548), (42, 7635760), (44, 7288680), (48, 6681290), (55, 5830944), (56, 5726820), (60, 5345032), (66, 4859120), (70, 4581456), (77, 4164960), (80, 4008774), (84, 3817880), (88, 3644340), (96, 3340645), (105, 3054304), (110, 2915472), (112, 2863410), (120, 2672516), (132, 2429560), (140, 2290728), (154, 2082480), (160, 2004387), (165, 1943648), (168, 1908940), (176, 1822170), (210, 1527152), (220, 1457736), (224, 1431705), (231, 1388320), (240, 1336258), (264, 1214780), (280, 1145364), (308, 1041240), (330, 971824), (336, 954470), (352, 911085), (385, 832992), (420, 763576), (440, 728868), (462, 694160), (480, 668129), (528, 607390), (560, 572682), (616, 520620), (660, 485912), (672, 477235), (770, 416496), (840, 381788), (880, 364434), (924, 347080), (1056, 303695), (1120, 286341), (1155, 277664), (1232, 260310), (1320, 242956), (1540, 208248), (1680, 190894), (1760, 182217), (1848, 173540), (2310, 138832), (2464, 130155), (2640, 121478), (3080, 104124), (3360, 95447), (3696, 86770), (4620, 69416), (5280, 60739), (6160, 52062), (7392, 43385), (8677, 36960), (9240, 34708), (12320, 26031), (17354, 18480)]