20819022120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20189

約数の個数: 288

約数和(自身を含む): 77580617400

約数和(自身を除く): 56761595280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 338, 340, 360, 390, 408, 442, 468, 507, 510, 520, 585, 612, 663, 676, 680, 765, 780, 845, 884, 936, 1014, 1020, 1105, 1170, 1224, 1326, 1352, 1521, 1530, 1560, 1690, 1768, 1989, 2028, 2040, 2210, 2340, 2535, 2652, 2873, 3042, 3060, 3315, 3380, 3978, 4056, 4420, 4680, 5070, 5304, 5746, 6084, 6120, 6630, 6760, 7605, 7956, 8619, 8840, 9945, 10140, 11492, 12168, 13260, 14365, 15210, 15912, 17238, 19890, 20129, 20280, 22984, 25857, 26520, 28730, 30420, 34476, 39780, 40258, 43095, 51714, 57460, 60387, 60840, 68952, 79560, 80516, 86190, 100645, 103428, 114920, 120774, 129285, 161032, 172380, 181161, 201290, 206856, 241548, 258570, 261677, 301935, 342193, 344760, 362322, 402580, 483096, 517140, 523354, 603870, 684386, 724644, 785031, 805160, 905805, 1026579, 1034280, 1046708, 1207740, 1308385, 1368772, 1449288, 1570062, 1710965, 1811610, 2053158, 2093416, 2355093, 2415480, 2616770, 2737544, 3079737, 3140124, 3401801, 3421930, 3623220, 3925155, 4106316, 4448509, 4710186, 5132895, 5233540, 6159474, 6280248, 6803602, 6843860, 7246440, 7850310, 8212632, 8897018, 9420372, 10205403, 10265790, 10467080, 11775465, 12318948, 13345527, 13607204, 13687720, 15398685, 15700620, 17009005, 17794036, 18840744, 20410806, 20531580, 22242545, 23550930, 24637896, 26691054, 27214408, 30616209, 30797370, 31401240, 34018010, 35588072, 40036581, 40821612, 41063160, 44485090, 47101860, 51027015, 53382108, 57830617, 61232418, 61594740, 66727635, 68036020, 80073162, 81643224, 88970180, 94203720, 102054030, 106764216, 115661234, 122464836, 123189480, 133455270, 136072040, 153081045, 160146324, 173491851, 177940360, 200182905, 204108060, 231322468, 244929672, 266910540, 289153085, 306162090, 320292648, 346983702, 400365810, 408216120, 462644936, 520475553, 533821080, 578306170, 612324180, 693967404, 800731620, 867459255, 1040951106, 1156612340, 1224648360, 1387934808, 1601463240, 1734918510, 2081902212, 2313224680, 2602377765, 3469837020, 4163804424, 5204755530, 6939674040, 10409511060, 20819022120]

約数ペア:

[(1, 20819022120), (2, 10409511060), (3, 6939674040), (4, 5204755530), (5, 4163804424), (6, 3469837020), (8, 2602377765), (9, 2313224680), (10, 2081902212), (12, 1734918510), (13, 1601463240), (15, 1387934808), (17, 1224648360), (18, 1156612340), (20, 1040951106), (24, 867459255), (26, 800731620), (30, 693967404), (34, 612324180), (36, 578306170), (39, 533821080), (40, 520475553), (45, 462644936), (51, 408216120), (52, 400365810), (60, 346983702), (65, 320292648), (68, 306162090), (72, 289153085), (78, 266910540), (85, 244929672), (90, 231322468), (102, 204108060), (104, 200182905), (117, 177940360), (120, 173491851), (130, 160146324), (136, 153081045), (153, 136072040), (156, 133455270), (169, 123189480), (170, 122464836), (180, 115661234), (195, 106764216), (204, 102054030), (221, 94203720), (234, 88970180), (255, 81643224), (260, 80073162), (306, 68036020), (312, 66727635), (338, 61594740), (340, 61232418), (360, 57830617), (390, 53382108), (408, 51027015), (442, 47101860), (468, 44485090), (507, 41063160), (510, 40821612), (520, 40036581), (585, 35588072), (612, 34018010), (663, 31401240), (676, 30797370), (680, 30616209), (765, 27214408), (780, 26691054), (845, 24637896), (884, 23550930), (936, 22242545), (1014, 20531580), (1020, 20410806), (1105, 18840744), (1170, 17794036), (1224, 17009005), (1326, 15700620), (1352, 15398685), (1521, 13687720), (1530, 13607204), (1560, 13345527), (1690, 12318948), (1768, 11775465), (1989, 10467080), (2028, 10265790), (2040, 10205403), (2210, 9420372), (2340, 8897018), (2535, 8212632), (2652, 7850310), (2873, 7246440), (3042, 6843860), (3060, 6803602), (3315, 6280248), (3380, 6159474), (3978, 5233540), (4056, 5132895), (4420, 4710186), (4680, 4448509), (5070, 4106316), (5304, 3925155), (5746, 3623220), (6084, 3421930), (6120, 3401801), (6630, 3140124), (6760, 3079737), (7605, 2737544), (7956, 2616770), (8619, 2415480), (8840, 2355093), (9945, 2093416), (10140, 2053158), (11492, 1811610), (12168, 1710965), (13260, 1570062), (14365, 1449288), (15210, 1368772), (15912, 1308385), (17238, 1207740), (19890, 1046708), (20129, 1034280), (20280, 1026579), (22984, 905805), (25857, 805160), (26520, 785031), (28730, 724644), (30420, 684386), (34476, 603870), (39780, 523354), (40258, 517140), (43095, 483096), (51714, 402580), (57460, 362322), (60387, 344760), (60840, 342193), (68952, 301935), (79560, 261677), (80516, 258570), (86190, 241548), (100645, 206856), (103428, 201290), (114920, 181161), (120774, 172380), (129285, 161032)]