20879017920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 448

約数和(自身を含む): 78053184000

約数和(自身を除く): 57174166080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 193, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 386, 432, 456, 480, 513, 540, 570, 576, 579, 608, 659, 684, 720, 760, 772, 855, 864, 912, 960, 965, 1026, 1080, 1140, 1158, 1216, 1318, 1368, 1440, 1520, 1544, 1710, 1728, 1737, 1824, 1930, 1977, 2052, 2160, 2280, 2316, 2565, 2636, 2736, 2880, 2895, 3040, 3088, 3295, 3420, 3474, 3648, 3667, 3860, 3954, 4104, 4320, 4560, 4632, 5130, 5211, 5272, 5472, 5790, 5931, 6080, 6176, 6590, 6840, 6948, 7334, 7720, 7908, 8208, 8640, 8685, 9120, 9264, 9885, 10260, 10422, 10544, 10944, 11001, 11580, 11862, 12352, 12521, 13180, 13680, 13896, 14668, 15440, 15816, 16416, 17370, 17793, 18240, 18335, 18528, 19770, 20520, 20844, 21088, 22002, 23160, 23724, 25042, 26055, 26360, 27360, 27792, 29336, 29655, 30880, 31632, 32832, 33003, 34740, 35586, 36670, 37056, 37563, 39540, 41040, 41688, 42176, 44004, 46320, 47448, 50084, 52110, 52720, 54720, 55005, 55584, 58672, 59310, 61760, 62605, 63264, 66006, 69480, 71172, 73340, 75126, 79080, 82080, 83376, 88008, 88965, 92640, 94896, 99009, 100168, 104220, 105440, 110010, 111168, 112689, 117344, 118620, 125210, 126528, 127187, 132012, 138960, 142344, 146680, 150252, 158160, 164160, 165015, 166752, 176016, 177930, 185280, 187815, 189792, 198018, 200336, 208440, 210880, 220020, 225378, 234688, 237240, 250420, 254374, 264024, 277920, 284688, 293360, 300504, 316320, 330030, 333504, 338067, 352032, 355860, 375630, 379584, 381561, 396036, 400672, 416880, 440040, 450756, 474480, 495045, 500840, 508748, 528048, 555840, 563445, 569376, 586720, 601008, 632640, 635935, 660060, 676134, 704064, 711720, 751260, 763122, 792072, 801344, 833760, 880080, 901512, 948960, 990090, 1001680, 1017496, 1056096, 1126890, 1138752, 1144683, 1173440, 1202016, 1271870, 1320120, 1352268, 1423440, 1502520, 1526244, 1584144, 1667520, 1690335, 1760160, 1803024, 1897920, 1907805, 1980180, 2003360, 2034992, 2112192, 2253780, 2289366, 2404032, 2416553, 2543740, 2640240, 2704536, 2846880, 3005040, 3052488, 3168288, 3380670, 3434049, 3520320, 3606048, 3815610, 3960360, 4006720, 4069984, 4507560, 4578732, 4833106, 5087480, 5280480, 5409072, 5693760, 5723415, 6010080, 6104976, 6336576, 6761340, 6868098, 7212096, 7249659, 7631220, 7920720, 8139968, 9015120, 9157464, 9666212, 10174960, 10560960, 10818144, 11446830, 12020160, 12082765, 12209952, 13522680, 13736196, 14499318, 15262440, 15841440, 17170245, 18030240, 18314928, 19332424, 20349920, 21636288, 21748977, 22893660, 24165530, 24419904, 27045360, 27472392, 28998636, 30524880, 31682880, 34340490, 36060480, 36248295, 36629856, 38664848, 40699840, 43497954, 45787320, 48331060, 54090720, 54944784, 57997272, 61049760, 65246931, 68680980, 72496590, 73259712, 77329696, 86995908, 91574640, 96662120, 108181440, 108744885, 109889568, 115994544, 122099520, 130493862, 137361960, 144993180, 154659392, 173991816, 183149280, 193324240, 217489770, 219779136, 231989088, 260987724, 274723920, 289986360, 326234655, 347983632, 366298560, 386648480, 434979540, 463978176, 521975448, 549447840, 579972720, 652469310, 695967264, 773296960, 869959080, 1043950896, 1098895680, 1159945440, 1304938620, 1391934528, 1739918160, 2087901792, 2319890880, 2609877240, 3479836320, 4175803584, 5219754480, 6959672640, 10439508960, 20879017920]

約数ペア:

[(1, 20879017920), (2, 10439508960), (3, 6959672640), (4, 5219754480), (5, 4175803584), (6, 3479836320), (8, 2609877240), (9, 2319890880), (10, 2087901792), (12, 1739918160), (15, 1391934528), (16, 1304938620), (18, 1159945440), (19, 1098895680), (20, 1043950896), (24, 869959080), (27, 773296960), (30, 695967264), (32, 652469310), (36, 579972720), (38, 549447840), (40, 521975448), (45, 463978176), (48, 434979540), (54, 386648480), (57, 366298560), (60, 347983632), (64, 326234655), (72, 289986360), (76, 274723920), (80, 260987724), (90, 231989088), (95, 219779136), (96, 217489770), (108, 193324240), (114, 183149280), (120, 173991816), (135, 154659392), (144, 144993180), (152, 137361960), (160, 130493862), (171, 122099520), (180, 115994544), (190, 109889568), (192, 108744885), (193, 108181440), (216, 96662120), (228, 91574640), (240, 86995908), (270, 77329696), (285, 73259712), (288, 72496590), (304, 68680980), (320, 65246931), (342, 61049760), (360, 57997272), (380, 54944784), (386, 54090720), (432, 48331060), (456, 45787320), (480, 43497954), (513, 40699840), (540, 38664848), (570, 36629856), (576, 36248295), (579, 36060480), (608, 34340490), (659, 31682880), (684, 30524880), (720, 28998636), (760, 27472392), (772, 27045360), (855, 24419904), (864, 24165530), (912, 22893660), (960, 21748977), (965, 21636288), (1026, 20349920), (1080, 19332424), (1140, 18314928), (1158, 18030240), (1216, 17170245), (1318, 15841440), (1368, 15262440), (1440, 14499318), (1520, 13736196), (1544, 13522680), (1710, 12209952), (1728, 12082765), (1737, 12020160), (1824, 11446830), (1930, 10818144), (1977, 10560960), (2052, 10174960), (2160, 9666212), (2280, 9157464), (2316, 9015120), (2565, 8139968), (2636, 7920720), (2736, 7631220), (2880, 7249659), (2895, 7212096), (3040, 6868098), (3088, 6761340), (3295, 6336576), (3420, 6104976), (3474, 6010080), (3648, 5723415), (3667, 5693760), (3860, 5409072), (3954, 5280480), (4104, 5087480), (4320, 4833106), (4560, 4578732), (4632, 4507560), (5130, 4069984), (5211, 4006720), (5272, 3960360), (5472, 3815610), (5790, 3606048), (5931, 3520320), (6080, 3434049), (6176, 3380670), (6590, 3168288), (6840, 3052488), (6948, 3005040), (7334, 2846880), (7720, 2704536), (7908, 2640240), (8208, 2543740), (8640, 2416553), (8685, 2404032), (9120, 2289366), (9264, 2253780), (9885, 2112192), (10260, 2034992), (10422, 2003360), (10544, 1980180), (10944, 1907805), (11001, 1897920), (11580, 1803024), (11862, 1760160), (12352, 1690335), (12521, 1667520), (13180, 1584144), (13680, 1526244), (13896, 1502520), (14668, 1423440), (15440, 1352268), (15816, 1320120), (16416, 1271870), (17370, 1202016), (17793, 1173440), (18240, 1144683), (18335, 1138752), (18528, 1126890), (19770, 1056096), (20520, 1017496), (20844, 1001680), (21088, 990090), (22002, 948960), (23160, 901512), (23724, 880080), (25042, 833760), (26055, 801344), (26360, 792072), (27360, 763122), (27792, 751260), (29336, 711720), (29655, 704064), (30880, 676134), (31632, 660060), (32832, 635935), (33003, 632640), (34740, 601008), (35586, 586720), (36670, 569376), (37056, 563445), (37563, 555840), (39540, 528048), (41040, 508748), (41688, 500840), (42176, 495045), (44004, 474480), (46320, 450756), (47448, 440040), (50084, 416880), (52110, 400672), (52720, 396036), (54720, 381561), (55005, 379584), (55584, 375630), (58672, 355860), (59310, 352032), (61760, 338067), (62605, 333504), (63264, 330030), (66006, 316320), (69480, 300504), (71172, 293360), (73340, 284688), (75126, 277920), (79080, 264024), (82080, 254374), (83376, 250420), (88008, 237240), (88965, 234688), (92640, 225378), (94896, 220020), (99009, 210880), (100168, 208440), (104220, 200336), (105440, 198018), (110010, 189792), (111168, 187815), (112689, 185280), (117344, 177930), (118620, 176016), (125210, 166752), (126528, 165015), (127187, 164160), (132012, 158160), (138960, 150252), (142344, 146680)]