21308916480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3697}}^1$

素因数の和:3819

約数の個数: 288

約数和(自身を含む): 72563635200

約数和(自身を除く): 51254718720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 128, 152, 158, 160, 190, 192, 228, 237, 240, 256, 285, 304, 316, 320, 380, 384, 395, 456, 474, 480, 570, 608, 632, 640, 760, 768, 790, 912, 948, 960, 1140, 1185, 1216, 1264, 1280, 1501, 1520, 1580, 1824, 1896, 1920, 2280, 2370, 2432, 2528, 3002, 3040, 3160, 3648, 3697, 3792, 3840, 4503, 4560, 4740, 4864, 5056, 6004, 6080, 6320, 7296, 7394, 7505, 7584, 9006, 9120, 9480, 10112, 11091, 12008, 12160, 12640, 14592, 14788, 15010, 15168, 18012, 18240, 18485, 18960, 20224, 22182, 22515, 24016, 24320, 25280, 29576, 30020, 30336, 36024, 36480, 36970, 37920, 44364, 45030, 48032, 50560, 55455, 59152, 60040, 60672, 70243, 72048, 72960, 73940, 75840, 88728, 90060, 96064, 101120, 110910, 118304, 120080, 140486, 144096, 147880, 151680, 177456, 180120, 192128, 210729, 221820, 236608, 240160, 280972, 288192, 292063, 295760, 303360, 351215, 354912, 360240, 384256, 421458, 443640, 473216, 480320, 561944, 576384, 584126, 591520, 702430, 709824, 720480, 842916, 876189, 887280, 946432, 960640, 1053645, 1123888, 1152768, 1168252, 1183040, 1404860, 1419648, 1440960, 1460315, 1685832, 1752378, 1774560, 1921280, 2107290, 2247776, 2336504, 2366080, 2809720, 2839296, 2881920, 2920630, 3371664, 3504756, 3549120, 4214580, 4380945, 4495552, 4673008, 4732160, 5549197, 5619440, 5763840, 5841260, 6743328, 7009512, 7098240, 8429160, 8761890, 8991104, 9346016, 11098394, 11238880, 11682520, 13486656, 14019024, 14196480, 16647591, 16858320, 17523780, 17982208, 18692032, 22196788, 22477760, 23365040, 26973312, 27745985, 28038048, 33295182, 33716640, 35047560, 37384064, 44393576, 44955520, 46730080, 53946624, 55491970, 56076096, 66590364, 67433280, 70095120, 74768128, 83237955, 88787152, 89911040, 93460160, 110983940, 112152192, 133180728, 134866560, 140190240, 166475910, 177574304, 186920320, 221967880, 224304384, 266361456, 269733120, 280380480, 332951820, 355148608, 373840640, 443935760, 532722912, 560760960, 665903640, 710297216, 887871520, 1065445824, 1121521920, 1331807280, 1420594432, 1775743040, 2130891648, 2663614560, 3551486080, 4261783296, 5327229120, 7102972160, 10654458240, 21308916480]

約数ペア:

[(1, 21308916480), (2, 10654458240), (3, 7102972160), (4, 5327229120), (5, 4261783296), (6, 3551486080), (8, 2663614560), (10, 2130891648), (12, 1775743040), (15, 1420594432), (16, 1331807280), (19, 1121521920), (20, 1065445824), (24, 887871520), (30, 710297216), (32, 665903640), (38, 560760960), (40, 532722912), (48, 443935760), (57, 373840640), (60, 355148608), (64, 332951820), (76, 280380480), (79, 269733120), (80, 266361456), (95, 224304384), (96, 221967880), (114, 186920320), (120, 177574304), (128, 166475910), (152, 140190240), (158, 134866560), (160, 133180728), (190, 112152192), (192, 110983940), (228, 93460160), (237, 89911040), (240, 88787152), (256, 83237955), (285, 74768128), (304, 70095120), (316, 67433280), (320, 66590364), (380, 56076096), (384, 55491970), (395, 53946624), (456, 46730080), (474, 44955520), (480, 44393576), (570, 37384064), (608, 35047560), (632, 33716640), (640, 33295182), (760, 28038048), (768, 27745985), (790, 26973312), (912, 23365040), (948, 22477760), (960, 22196788), (1140, 18692032), (1185, 17982208), (1216, 17523780), (1264, 16858320), (1280, 16647591), (1501, 14196480), (1520, 14019024), (1580, 13486656), (1824, 11682520), (1896, 11238880), (1920, 11098394), (2280, 9346016), (2370, 8991104), (2432, 8761890), (2528, 8429160), (3002, 7098240), (3040, 7009512), (3160, 6743328), (3648, 5841260), (3697, 5763840), (3792, 5619440), (3840, 5549197), (4503, 4732160), (4560, 4673008), (4740, 4495552), (4864, 4380945), (5056, 4214580), (6004, 3549120), (6080, 3504756), (6320, 3371664), (7296, 2920630), (7394, 2881920), (7505, 2839296), (7584, 2809720), (9006, 2366080), (9120, 2336504), (9480, 2247776), (10112, 2107290), (11091, 1921280), (12008, 1774560), (12160, 1752378), (12640, 1685832), (14592, 1460315), (14788, 1440960), (15010, 1419648), (15168, 1404860), (18012, 1183040), (18240, 1168252), (18485, 1152768), (18960, 1123888), (20224, 1053645), (22182, 960640), (22515, 946432), (24016, 887280), (24320, 876189), (25280, 842916), (29576, 720480), (30020, 709824), (30336, 702430), (36024, 591520), (36480, 584126), (36970, 576384), (37920, 561944), (44364, 480320), (45030, 473216), (48032, 443640), (50560, 421458), (55455, 384256), (59152, 360240), (60040, 354912), (60672, 351215), (70243, 303360), (72048, 295760), (72960, 292063), (73940, 288192), (75840, 280972), (88728, 240160), (90060, 236608), (96064, 221820), (101120, 210729), (110910, 192128), (118304, 180120), (120080, 177456), (140486, 151680), (144096, 147880)]