20216516580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2267}}^1$

素因数の和:2435

約数の個数: 288

約数和(自身を含む): 68514211584

約数和(自身を除く): 48297695004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 103, 111, 117, 130, 148, 156, 180, 185, 195, 206, 222, 234, 260, 309, 333, 370, 390, 412, 444, 468, 481, 515, 555, 585, 618, 666, 740, 780, 927, 962, 1030, 1110, 1170, 1236, 1332, 1339, 1443, 1545, 1665, 1854, 1924, 2060, 2220, 2267, 2340, 2405, 2678, 2886, 3090, 3330, 3708, 3811, 4017, 4329, 4534, 4635, 4810, 5356, 5772, 6180, 6660, 6695, 6801, 7215, 7622, 8034, 8658, 9068, 9270, 9620, 11335, 11433, 12051, 13390, 13602, 14430, 15244, 16068, 17316, 18540, 19055, 20085, 20403, 21645, 22670, 22866, 24102, 26780, 27204, 28860, 29471, 34005, 34299, 38110, 40170, 40806, 43290, 45340, 45732, 48204, 49543, 57165, 58942, 60255, 68010, 68598, 76220, 80340, 81612, 83879, 86580, 88413, 99086, 102015, 114330, 117884, 120510, 136020, 137196, 147355, 148629, 167758, 171495, 176826, 198172, 204030, 228660, 233501, 241020, 247715, 251637, 265239, 294710, 297258, 335516, 342990, 353652, 408060, 419395, 442065, 445887, 467002, 495430, 503274, 530478, 589420, 594516, 685980, 700503, 743145, 754911, 838790, 884130, 891774, 934004, 990860, 1006548, 1060956, 1090427, 1167505, 1258185, 1326195, 1401006, 1486290, 1509822, 1677580, 1768260, 1783548, 2101509, 2180854, 2229435, 2335010, 2516370, 2652390, 2802012, 2972580, 3019644, 3035513, 3271281, 3502515, 3774555, 4203018, 4361708, 4458870, 4670020, 5032740, 5304780, 5452135, 6071026, 6542562, 7005030, 7549110, 8406036, 8639537, 8917740, 9106539, 9813843, 10507545, 10904270, 12142052, 13085124, 14010060, 15098220, 15177565, 16356405, 17279074, 18213078, 19627686, 21015090, 21808540, 25918611, 27319617, 30355130, 32712810, 34558148, 36426156, 39255372, 42030180, 43197685, 45532695, 49069215, 51837222, 54639234, 60710260, 65425620, 77755833, 86395370, 91065390, 98138430, 103674444, 109278468, 112313981, 129593055, 136598085, 155511666, 172790740, 182130780, 196276860, 224627962, 259186110, 273196170, 311023332, 336941943, 388779165, 449255924, 518372220, 546392340, 561569905, 673883886, 777558330, 1010825829, 1123139810, 1347767772, 1555116660, 1684709715, 2021651658, 2246279620, 3369419430, 4043303316, 5054129145, 6738838860, 10108258290, 20216516580]

約数ペア:

[(1, 20216516580), (2, 10108258290), (3, 6738838860), (4, 5054129145), (5, 4043303316), (6, 3369419430), (9, 2246279620), (10, 2021651658), (12, 1684709715), (13, 1555116660), (15, 1347767772), (18, 1123139810), (20, 1010825829), (26, 777558330), (30, 673883886), (36, 561569905), (37, 546392340), (39, 518372220), (45, 449255924), (52, 388779165), (60, 336941943), (65, 311023332), (74, 273196170), (78, 259186110), (90, 224627962), (103, 196276860), (111, 182130780), (117, 172790740), (130, 155511666), (148, 136598085), (156, 129593055), (180, 112313981), (185, 109278468), (195, 103674444), (206, 98138430), (222, 91065390), (234, 86395370), (260, 77755833), (309, 65425620), (333, 60710260), (370, 54639234), (390, 51837222), (412, 49069215), (444, 45532695), (468, 43197685), (481, 42030180), (515, 39255372), (555, 36426156), (585, 34558148), (618, 32712810), (666, 30355130), (740, 27319617), (780, 25918611), (927, 21808540), (962, 21015090), (1030, 19627686), (1110, 18213078), (1170, 17279074), (1236, 16356405), (1332, 15177565), (1339, 15098220), (1443, 14010060), (1545, 13085124), (1665, 12142052), (1854, 10904270), (1924, 10507545), (2060, 9813843), (2220, 9106539), (2267, 8917740), (2340, 8639537), (2405, 8406036), (2678, 7549110), (2886, 7005030), (3090, 6542562), (3330, 6071026), (3708, 5452135), (3811, 5304780), (4017, 5032740), (4329, 4670020), (4534, 4458870), (4635, 4361708), (4810, 4203018), (5356, 3774555), (5772, 3502515), (6180, 3271281), (6660, 3035513), (6695, 3019644), (6801, 2972580), (7215, 2802012), (7622, 2652390), (8034, 2516370), (8658, 2335010), (9068, 2229435), (9270, 2180854), (9620, 2101509), (11335, 1783548), (11433, 1768260), (12051, 1677580), (13390, 1509822), (13602, 1486290), (14430, 1401006), (15244, 1326195), (16068, 1258185), (17316, 1167505), (18540, 1090427), (19055, 1060956), (20085, 1006548), (20403, 990860), (21645, 934004), (22670, 891774), (22866, 884130), (24102, 838790), (26780, 754911), (27204, 743145), (28860, 700503), (29471, 685980), (34005, 594516), (34299, 589420), (38110, 530478), (40170, 503274), (40806, 495430), (43290, 467002), (45340, 445887), (45732, 442065), (48204, 419395), (49543, 408060), (57165, 353652), (58942, 342990), (60255, 335516), (68010, 297258), (68598, 294710), (76220, 265239), (80340, 251637), (81612, 247715), (83879, 241020), (86580, 233501), (88413, 228660), (99086, 204030), (102015, 198172), (114330, 176826), (117884, 171495), (120510, 167758), (136020, 148629), (137196, 147355)]