20731657320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2593}}^1$

素因数の和:3297

約数の個数: 256

約数和(自身を含む): 75528979200

約数和(自身を除く): 54797321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 673, 792, 990, 1080, 1188, 1320, 1346, 1485, 1980, 2019, 2376, 2593, 2692, 2970, 3365, 3960, 4038, 5186, 5384, 5940, 6057, 6730, 7403, 7779, 8076, 10095, 10372, 11880, 12114, 12965, 13460, 14806, 15558, 16152, 18171, 20190, 20744, 22209, 23337, 24228, 25930, 26920, 28523, 29612, 30285, 31116, 36342, 37015, 38895, 40380, 44418, 46674, 48456, 51860, 57046, 59224, 60570, 62232, 66627, 70011, 72684, 74030, 77790, 80760, 85569, 88836, 90855, 93348, 103720, 111045, 114092, 116685, 121140, 133254, 140022, 142615, 145368, 148060, 155580, 171138, 177672, 181710, 186696, 199881, 222090, 228184, 233370, 242280, 256707, 266508, 280044, 285230, 296120, 311160, 333135, 342276, 350055, 363420, 399762, 427845, 444180, 466740, 513414, 533016, 560088, 570460, 666270, 684552, 700110, 726840, 770121, 799524, 855690, 888360, 933480, 999405, 1026828, 1140920, 1283535, 1332540, 1400220, 1540242, 1599048, 1711380, 1745089, 1998810, 2053656, 2567070, 2665080, 2800440, 3080484, 3422760, 3490178, 3850605, 3997620, 5134140, 5235267, 6160968, 6980356, 7701210, 7995240, 8725445, 10268280, 10470534, 13960712, 15402420, 15705801, 17450890, 19195979, 20941068, 26176335, 30804840, 31411602, 34901780, 38391958, 41882136, 47117403, 52352670, 57587937, 62823204, 69803560, 76783916, 78529005, 94234806, 95979895, 104705340, 115175874, 125646408, 153567832, 157058010, 172763811, 188469612, 191959790, 209410680, 230351748, 235587015, 287939685, 314116020, 345527622, 376939224, 383919580, 460703496, 471174030, 518291433, 575879370, 628232040, 691055244, 767839160, 863819055, 942348060, 1036582866, 1151758740, 1382110488, 1727638110, 1884696120, 2073165732, 2303517480, 2591457165, 3455276220, 4146331464, 5182914330, 6910552440, 10365828660, 20731657320]

約数ペア:

[(1, 20731657320), (2, 10365828660), (3, 6910552440), (4, 5182914330), (5, 4146331464), (6, 3455276220), (8, 2591457165), (9, 2303517480), (10, 2073165732), (11, 1884696120), (12, 1727638110), (15, 1382110488), (18, 1151758740), (20, 1036582866), (22, 942348060), (24, 863819055), (27, 767839160), (30, 691055244), (33, 628232040), (36, 575879370), (40, 518291433), (44, 471174030), (45, 460703496), (54, 383919580), (55, 376939224), (60, 345527622), (66, 314116020), (72, 287939685), (88, 235587015), (90, 230351748), (99, 209410680), (108, 191959790), (110, 188469612), (120, 172763811), (132, 157058010), (135, 153567832), (165, 125646408), (180, 115175874), (198, 104705340), (216, 95979895), (220, 94234806), (264, 78529005), (270, 76783916), (297, 69803560), (330, 62823204), (360, 57587937), (396, 52352670), (440, 47117403), (495, 41882136), (540, 38391958), (594, 34901780), (660, 31411602), (673, 30804840), (792, 26176335), (990, 20941068), (1080, 19195979), (1188, 17450890), (1320, 15705801), (1346, 15402420), (1485, 13960712), (1980, 10470534), (2019, 10268280), (2376, 8725445), (2593, 7995240), (2692, 7701210), (2970, 6980356), (3365, 6160968), (3960, 5235267), (4038, 5134140), (5186, 3997620), (5384, 3850605), (5940, 3490178), (6057, 3422760), (6730, 3080484), (7403, 2800440), (7779, 2665080), (8076, 2567070), (10095, 2053656), (10372, 1998810), (11880, 1745089), (12114, 1711380), (12965, 1599048), (13460, 1540242), (14806, 1400220), (15558, 1332540), (16152, 1283535), (18171, 1140920), (20190, 1026828), (20744, 999405), (22209, 933480), (23337, 888360), (24228, 855690), (25930, 799524), (26920, 770121), (28523, 726840), (29612, 700110), (30285, 684552), (31116, 666270), (36342, 570460), (37015, 560088), (38895, 533016), (40380, 513414), (44418, 466740), (46674, 444180), (48456, 427845), (51860, 399762), (57046, 363420), (59224, 350055), (60570, 342276), (62232, 333135), (66627, 311160), (70011, 296120), (72684, 285230), (74030, 280044), (77790, 266508), (80760, 256707), (85569, 242280), (88836, 233370), (90855, 228184), (93348, 222090), (103720, 199881), (111045, 186696), (114092, 181710), (116685, 177672), (121140, 171138), (133254, 155580), (140022, 148060), (142615, 145368)]