18208928640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6421}}^1$

素因数の和:6661

約数の個数: 256

約数和(自身を含む): 66657277440

約数和(自身を除く): 48448348800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 384, 420, 422, 448, 480, 560, 633, 640, 672, 840, 844, 896, 960, 1055, 1120, 1266, 1344, 1477, 1680, 1688, 1920, 2110, 2240, 2532, 2688, 2954, 3165, 3360, 3376, 4220, 4431, 4480, 5064, 5908, 6330, 6421, 6720, 6752, 7385, 8440, 8862, 10128, 11816, 12660, 12842, 13440, 13504, 14770, 16880, 17724, 19263, 20256, 22155, 23632, 25320, 25684, 27008, 29540, 32105, 33760, 35448, 38526, 40512, 44310, 44947, 47264, 50640, 51368, 59080, 64210, 67520, 70896, 77052, 81024, 88620, 89894, 94528, 96315, 101280, 102736, 118160, 128420, 134841, 135040, 141792, 154104, 177240, 179788, 189056, 192630, 202560, 205472, 224735, 236320, 256840, 269682, 283584, 308208, 354480, 359576, 385260, 405120, 410944, 449470, 472640, 513680, 539364, 567168, 616416, 674205, 708960, 719152, 770520, 821888, 898940, 945280, 1027360, 1078728, 1232832, 1348410, 1354831, 1417920, 1438304, 1541040, 1797880, 2054720, 2157456, 2465664, 2696820, 2709662, 2835840, 2876608, 3082080, 3595760, 4064493, 4109440, 4314912, 5393640, 5419324, 5753216, 6164160, 6774155, 7191520, 8128986, 8629824, 9483817, 10787280, 10838648, 12328320, 13548310, 14383040, 16257972, 17259648, 18967634, 20322465, 21574560, 21677296, 27096620, 28451451, 28766080, 32515944, 37935268, 40644930, 43149120, 43354592, 47419085, 54193240, 56902902, 65031888, 75870536, 81289860, 86298240, 86709184, 94838170, 108386480, 113805804, 130063776, 142257255, 151741072, 162579720, 173418368, 189676340, 216772960, 227611608, 260127552, 284514510, 303482144, 325159440, 379352680, 433545920, 455223216, 520255104, 569029020, 606964288, 650318880, 758705360, 867091840, 910446432, 1138058040, 1213928576, 1300637760, 1517410720, 1820892864, 2276116080, 2601275520, 3034821440, 3641785728, 4552232160, 6069642880, 9104464320, 18208928640]

約数ペア:

[(1, 18208928640), (2, 9104464320), (3, 6069642880), (4, 4552232160), (5, 3641785728), (6, 3034821440), (7, 2601275520), (8, 2276116080), (10, 1820892864), (12, 1517410720), (14, 1300637760), (15, 1213928576), (16, 1138058040), (20, 910446432), (21, 867091840), (24, 758705360), (28, 650318880), (30, 606964288), (32, 569029020), (35, 520255104), (40, 455223216), (42, 433545920), (48, 379352680), (56, 325159440), (60, 303482144), (64, 284514510), (70, 260127552), (80, 227611608), (84, 216772960), (96, 189676340), (105, 173418368), (112, 162579720), (120, 151741072), (128, 142257255), (140, 130063776), (160, 113805804), (168, 108386480), (192, 94838170), (210, 86709184), (211, 86298240), (224, 81289860), (240, 75870536), (280, 65031888), (320, 56902902), (336, 54193240), (384, 47419085), (420, 43354592), (422, 43149120), (448, 40644930), (480, 37935268), (560, 32515944), (633, 28766080), (640, 28451451), (672, 27096620), (840, 21677296), (844, 21574560), (896, 20322465), (960, 18967634), (1055, 17259648), (1120, 16257972), (1266, 14383040), (1344, 13548310), (1477, 12328320), (1680, 10838648), (1688, 10787280), (1920, 9483817), (2110, 8629824), (2240, 8128986), (2532, 7191520), (2688, 6774155), (2954, 6164160), (3165, 5753216), (3360, 5419324), (3376, 5393640), (4220, 4314912), (4431, 4109440), (4480, 4064493), (5064, 3595760), (5908, 3082080), (6330, 2876608), (6421, 2835840), (6720, 2709662), (6752, 2696820), (7385, 2465664), (8440, 2157456), (8862, 2054720), (10128, 1797880), (11816, 1541040), (12660, 1438304), (12842, 1417920), (13440, 1354831), (13504, 1348410), (14770, 1232832), (16880, 1078728), (17724, 1027360), (19263, 945280), (20256, 898940), (22155, 821888), (23632, 770520), (25320, 719152), (25684, 708960), (27008, 674205), (29540, 616416), (32105, 567168), (33760, 539364), (35448, 513680), (38526, 472640), (40512, 449470), (44310, 410944), (44947, 405120), (47264, 385260), (50640, 359576), (51368, 354480), (59080, 308208), (64210, 283584), (67520, 269682), (70896, 256840), (77052, 236320), (81024, 224735), (88620, 205472), (89894, 202560), (94528, 192630), (96315, 189056), (101280, 179788), (102736, 177240), (118160, 154104), (128420, 141792), (134841, 135040)]