20753607840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 384

約数和(自身を含む): 77568357888

約数和(自身を除く): 56814750048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 97, 105, 111, 112, 120, 140, 148, 160, 168, 185, 194, 210, 222, 224, 240, 259, 280, 291, 296, 336, 370, 388, 420, 444, 480, 485, 518, 555, 560, 582, 592, 672, 679, 740, 776, 777, 840, 888, 970, 1036, 1110, 1120, 1164, 1184, 1295, 1358, 1455, 1480, 1552, 1554, 1680, 1721, 1776, 1940, 2037, 2072, 2220, 2328, 2590, 2716, 2910, 2960, 3104, 3108, 3360, 3395, 3442, 3552, 3589, 3880, 3885, 4074, 4144, 4440, 4656, 5163, 5180, 5432, 5820, 5920, 6216, 6790, 6884, 7178, 7760, 7770, 8148, 8288, 8605, 8880, 9312, 10185, 10326, 10360, 10767, 10864, 11640, 12047, 12432, 13580, 13768, 14356, 15520, 15540, 16296, 17210, 17760, 17945, 20370, 20652, 20720, 21534, 21728, 23280, 24094, 24864, 25123, 25815, 27160, 27536, 28712, 31080, 32592, 34420, 35890, 36141, 40740, 41304, 41440, 43068, 46560, 48188, 50246, 51630, 53835, 54320, 55072, 57424, 60235, 62160, 63677, 65184, 68840, 71780, 72282, 75369, 81480, 82608, 86136, 96376, 100492, 103260, 107670, 108640, 114848, 120470, 124320, 125615, 127354, 137680, 143560, 144564, 150738, 162960, 165216, 166937, 172272, 180705, 191031, 192752, 200984, 206520, 215340, 240940, 251230, 254708, 275360, 287120, 289128, 301476, 318385, 325920, 333874, 344544, 361410, 376845, 382062, 385504, 401968, 413040, 430680, 445739, 481880, 500811, 502460, 509416, 574240, 578256, 602952, 636770, 667748, 722820, 753690, 764124, 803936, 826080, 834685, 861360, 891478, 955155, 963760, 1001622, 1004920, 1018832, 1156512, 1168559, 1205904, 1273540, 1335496, 1337217, 1445640, 1507380, 1528248, 1669370, 1722720, 1782956, 1910310, 1927520, 2003244, 2009840, 2037664, 2228695, 2337118, 2411808, 2504055, 2547080, 2670992, 2674434, 2891280, 3014760, 3056496, 3338740, 3505677, 3565912, 3820620, 4006488, 4019680, 4457390, 4674236, 5008110, 5094160, 5341984, 5348868, 5782560, 5842795, 6029520, 6112992, 6176669, 6677480, 6686085, 7011354, 7131824, 7641240, 8012976, 8914780, 9348472, 10016220, 10188320, 10697736, 11685590, 12059040, 12353338, 13354960, 13372170, 14022708, 14263648, 15282480, 16025952, 17528385, 17829560, 18530007, 18696944, 20032440, 21395472, 23371180, 24706676, 26709920, 26744340, 28045416, 30564960, 30883345, 35056770, 35659120, 37060014, 37393888, 40064880, 42790944, 43236683, 46742360, 49413352, 53488680, 56090832, 61766690, 70113540, 71318240, 74120028, 80129760, 86473366, 92650035, 93484720, 98826704, 106977360, 112181664, 123533380, 129710049, 140227080, 148240056, 172946732, 185300070, 186969440, 197653408, 213954720, 216183415, 247066760, 259420098, 280454160, 296480112, 345893464, 370600140, 432366830, 494133520, 518840196, 560908320, 592960224, 648550245, 691786928, 741200280, 864733660, 988267040, 1037680392, 1297100490, 1383573856, 1482400560, 1729467320, 2075360784, 2594200980, 2964801120, 3458934640, 4150721568, 5188401960, 6917869280, 10376803920, 20753607840]

約数ペア:

[(1, 20753607840), (2, 10376803920), (3, 6917869280), (4, 5188401960), (5, 4150721568), (6, 3458934640), (7, 2964801120), (8, 2594200980), (10, 2075360784), (12, 1729467320), (14, 1482400560), (15, 1383573856), (16, 1297100490), (20, 1037680392), (21, 988267040), (24, 864733660), (28, 741200280), (30, 691786928), (32, 648550245), (35, 592960224), (37, 560908320), (40, 518840196), (42, 494133520), (48, 432366830), (56, 370600140), (60, 345893464), (70, 296480112), (74, 280454160), (80, 259420098), (84, 247066760), (96, 216183415), (97, 213954720), (105, 197653408), (111, 186969440), (112, 185300070), (120, 172946732), (140, 148240056), (148, 140227080), (160, 129710049), (168, 123533380), (185, 112181664), (194, 106977360), (210, 98826704), (222, 93484720), (224, 92650035), (240, 86473366), (259, 80129760), (280, 74120028), (291, 71318240), (296, 70113540), (336, 61766690), (370, 56090832), (388, 53488680), (420, 49413352), (444, 46742360), (480, 43236683), (485, 42790944), (518, 40064880), (555, 37393888), (560, 37060014), (582, 35659120), (592, 35056770), (672, 30883345), (679, 30564960), (740, 28045416), (776, 26744340), (777, 26709920), (840, 24706676), (888, 23371180), (970, 21395472), (1036, 20032440), (1110, 18696944), (1120, 18530007), (1164, 17829560), (1184, 17528385), (1295, 16025952), (1358, 15282480), (1455, 14263648), (1480, 14022708), (1552, 13372170), (1554, 13354960), (1680, 12353338), (1721, 12059040), (1776, 11685590), (1940, 10697736), (2037, 10188320), (2072, 10016220), (2220, 9348472), (2328, 8914780), (2590, 8012976), (2716, 7641240), (2910, 7131824), (2960, 7011354), (3104, 6686085), (3108, 6677480), (3360, 6176669), (3395, 6112992), (3442, 6029520), (3552, 5842795), (3589, 5782560), (3880, 5348868), (3885, 5341984), (4074, 5094160), (4144, 5008110), (4440, 4674236), (4656, 4457390), (5163, 4019680), (5180, 4006488), (5432, 3820620), (5820, 3565912), (5920, 3505677), (6216, 3338740), (6790, 3056496), (6884, 3014760), (7178, 2891280), (7760, 2674434), (7770, 2670992), (8148, 2547080), (8288, 2504055), (8605, 2411808), (8880, 2337118), (9312, 2228695), (10185, 2037664), (10326, 2009840), (10360, 2003244), (10767, 1927520), (10864, 1910310), (11640, 1782956), (12047, 1722720), (12432, 1669370), (13580, 1528248), (13768, 1507380), (14356, 1445640), (15520, 1337217), (15540, 1335496), (16296, 1273540), (17210, 1205904), (17760, 1168559), (17945, 1156512), (20370, 1018832), (20652, 1004920), (20720, 1001622), (21534, 963760), (21728, 955155), (23280, 891478), (24094, 861360), (24864, 834685), (25123, 826080), (25815, 803936), (27160, 764124), (27536, 753690), (28712, 722820), (31080, 667748), (32592, 636770), (34420, 602952), (35890, 578256), (36141, 574240), (40740, 509416), (41304, 502460), (41440, 500811), (43068, 481880), (46560, 445739), (48188, 430680), (50246, 413040), (51630, 401968), (53835, 385504), (54320, 382062), (55072, 376845), (57424, 361410), (60235, 344544), (62160, 333874), (63677, 325920), (65184, 318385), (68840, 301476), (71780, 289128), (72282, 287120), (75369, 275360), (81480, 254708), (82608, 251230), (86136, 240940), (96376, 215340), (100492, 206520), (103260, 200984), (107670, 192752), (108640, 191031), (114848, 180705), (120470, 172272), (124320, 166937), (125615, 165216), (127354, 162960), (137680, 150738), (143560, 144564)]