20898492615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 384

約数和(自身を含む): 53282396160

約数和(自身を除く): 32383903545

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 27, 33, 35, 39, 45, 51, 55, 63, 65, 77, 85, 91, 99, 105, 117, 119, 121, 135, 143, 153, 165, 187, 189, 195, 221, 231, 255, 273, 297, 315, 351, 357, 363, 385, 429, 455, 459, 495, 561, 585, 595, 605, 663, 693, 715, 765, 819, 827, 847, 935, 945, 1001, 1071, 1089, 1105, 1155, 1287, 1309, 1365, 1485, 1547, 1573, 1683, 1755, 1785, 1815, 1989, 2057, 2079, 2145, 2295, 2431, 2457, 2481, 2541, 2805, 3003, 3213, 3267, 3315, 3465, 3861, 3927, 4095, 4135, 4235, 4641, 4719, 5005, 5049, 5355, 5445, 5789, 5967, 6171, 6435, 6545, 7293, 7443, 7623, 7735, 7865, 8415, 9009, 9097, 9945, 10285, 10395, 10751, 11011, 11781, 12155, 12285, 12405, 12705, 13923, 14059, 14157, 14399, 15015, 16065, 16335, 17017, 17367, 18513, 19305, 19635, 21879, 22329, 22869, 23205, 23595, 25245, 26741, 27027, 27291, 28945, 29835, 30855, 32253, 33033, 35343, 36465, 37215, 38115, 41769, 42177, 42471, 43197, 45045, 45485, 51051, 52101, 53755, 55055, 55539, 58905, 63679, 65637, 69615, 70295, 70785, 71995, 75257, 80223, 81873, 85085, 86835, 92565, 96759, 98413, 99099, 100067, 109395, 111645, 114345, 118261, 126531, 129591, 133705, 135135, 136455, 153153, 154649, 156303, 161265, 165165, 176715, 182767, 187187, 191037, 208845, 210885, 212355, 215985, 225771, 240669, 245619, 255255, 260505, 277695, 290277, 295239, 297297, 300201, 318395, 328185, 354783, 376285, 379593, 388773, 401115, 409365, 459459, 463947, 483795, 492065, 495495, 500335, 548301, 561561, 573111, 591305, 632655, 647955, 677313, 700469, 722007, 765765, 773245, 781515, 827827, 885717, 900603, 913835, 935935, 955185, 1064349, 1082543, 1128855, 1203345, 1228095, 1279369, 1300871, 1391841, 1451385, 1476195, 1486485, 1501005, 1644903, 1684683, 1701139, 1719333, 1773915, 1897965, 1943865, 2010437, 2031939, 2101407, 2297295, 2319735, 2483481, 2657151, 2701809, 2741505, 2807805, 2865555, 3193047, 3247629, 3386565, 3502345, 3610035, 3838107, 3902613, 4139135, 4175523, 4428585, 4503015, 4934709, 5054049, 5103417, 5321745, 5412715, 6031311, 6304221, 6396845, 6504355, 6959205, 7450443, 8224515, 8423415, 8505695, 8596665, 9106097, 9742887, 10052185, 10159695, 10507035, 11514321, 11707839, 11907973, 12417405, 13285755, 13509045, 14073059, 15310251, 15965235, 16238145, 18093933, 18912663, 19190535, 19513065, 20877615, 22114807, 22351329, 24673545, 25270245, 25517085, 27318291, 29228661, 30156555, 31521105, 34542963, 35123517, 35723919, 37252215, 42219177, 45530485, 45930753, 48714435, 54281799, 57571605, 58539195, 59539865, 66344421, 70365295, 76551255, 81954873, 90469665, 94563315, 107171757, 110574035, 111756645, 126657531, 136591455, 146143305, 154803649, 172714815, 175617585, 178619595, 199033263, 211095885, 229653765, 245864619, 271408995, 321515271, 331722105, 379972593, 409774365, 464410947, 535858785, 597099789, 633287655, 774018245, 995166315, 1229323095, 1393232841, 1607576355, 1899862965, 2322054735, 2985498945, 4179698523, 6966164205, 20898492615]

約数ペア:

[(1, 20898492615), (3, 6966164205), (5, 4179698523), (7, 2985498945), (9, 2322054735), (11, 1899862965), (13, 1607576355), (15, 1393232841), (17, 1229323095), (21, 995166315), (27, 774018245), (33, 633287655), (35, 597099789), (39, 535858785), (45, 464410947), (51, 409774365), (55, 379972593), (63, 331722105), (65, 321515271), (77, 271408995), (85, 245864619), (91, 229653765), (99, 211095885), (105, 199033263), (117, 178619595), (119, 175617585), (121, 172714815), (135, 154803649), (143, 146143305), (153, 136591455), (165, 126657531), (187, 111756645), (189, 110574035), (195, 107171757), (221, 94563315), (231, 90469665), (255, 81954873), (273, 76551255), (297, 70365295), (315, 66344421), (351, 59539865), (357, 58539195), (363, 57571605), (385, 54281799), (429, 48714435), (455, 45930753), (459, 45530485), (495, 42219177), (561, 37252215), (585, 35723919), (595, 35123517), (605, 34542963), (663, 31521105), (693, 30156555), (715, 29228661), (765, 27318291), (819, 25517085), (827, 25270245), (847, 24673545), (935, 22351329), (945, 22114807), (1001, 20877615), (1071, 19513065), (1089, 19190535), (1105, 18912663), (1155, 18093933), (1287, 16238145), (1309, 15965235), (1365, 15310251), (1485, 14073059), (1547, 13509045), (1573, 13285755), (1683, 12417405), (1755, 11907973), (1785, 11707839), (1815, 11514321), (1989, 10507035), (2057, 10159695), (2079, 10052185), (2145, 9742887), (2295, 9106097), (2431, 8596665), (2457, 8505695), (2481, 8423415), (2541, 8224515), (2805, 7450443), (3003, 6959205), (3213, 6504355), (3267, 6396845), (3315, 6304221), (3465, 6031311), (3861, 5412715), (3927, 5321745), (4095, 5103417), (4135, 5054049), (4235, 4934709), (4641, 4503015), (4719, 4428585), (5005, 4175523), (5049, 4139135), (5355, 3902613), (5445, 3838107), (5789, 3610035), (5967, 3502345), (6171, 3386565), (6435, 3247629), (6545, 3193047), (7293, 2865555), (7443, 2807805), (7623, 2741505), (7735, 2701809), (7865, 2657151), (8415, 2483481), (9009, 2319735), (9097, 2297295), (9945, 2101407), (10285, 2031939), (10395, 2010437), (10751, 1943865), (11011, 1897965), (11781, 1773915), (12155, 1719333), (12285, 1701139), (12405, 1684683), (12705, 1644903), (13923, 1501005), (14059, 1486485), (14157, 1476195), (14399, 1451385), (15015, 1391841), (16065, 1300871), (16335, 1279369), (17017, 1228095), (17367, 1203345), (18513, 1128855), (19305, 1082543), (19635, 1064349), (21879, 955185), (22329, 935935), (22869, 913835), (23205, 900603), (23595, 885717), (25245, 827827), (26741, 781515), (27027, 773245), (27291, 765765), (28945, 722007), (29835, 700469), (30855, 677313), (32253, 647955), (33033, 632655), (35343, 591305), (36465, 573111), (37215, 561561), (38115, 548301), (41769, 500335), (42177, 495495), (42471, 492065), (43197, 483795), (45045, 463947), (45485, 459459), (51051, 409365), (52101, 401115), (53755, 388773), (55055, 379593), (55539, 376285), (58905, 354783), (63679, 328185), (65637, 318395), (69615, 300201), (70295, 297297), (70785, 295239), (71995, 290277), (75257, 277695), (80223, 260505), (81873, 255255), (85085, 245619), (86835, 240669), (92565, 225771), (96759, 215985), (98413, 212355), (99099, 210885), (100067, 208845), (109395, 191037), (111645, 187187), (114345, 182767), (118261, 176715), (126531, 165165), (129591, 161265), (133705, 156303), (135135, 154649), (136455, 153153)]