20686952160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30631}}^1$

素因数の和:30726

約数の個数: 288

約数和(自身を含む): 81885952512

約数和(自身を除く): 61199000352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 402, 420, 469, 480, 504, 536, 560, 603, 630, 670, 672, 720, 804, 840, 938, 1005, 1008, 1072, 1120, 1206, 1260, 1340, 1407, 1440, 1608, 1680, 1876, 2010, 2016, 2144, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3360, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 6432, 7035, 7504, 8040, 8442, 9380, 9648, 10080, 10720, 11256, 12060, 14070, 15008, 16080, 16884, 18760, 19296, 21105, 22512, 24120, 28140, 30631, 32160, 33768, 37520, 42210, 45024, 48240, 56280, 61262, 67536, 75040, 84420, 91893, 96480, 112560, 122524, 135072, 153155, 168840, 183786, 214417, 225120, 245048, 275679, 306310, 337680, 367572, 428834, 459465, 490096, 551358, 612620, 643251, 675360, 735144, 857668, 918930, 980192, 1072085, 1102716, 1225240, 1286502, 1378395, 1470288, 1715336, 1837860, 1929753, 2052277, 2144170, 2205432, 2450480, 2573004, 2756790, 2940576, 3216255, 3430672, 3675720, 3859506, 4104554, 4288340, 4410864, 4900960, 5146008, 5513580, 6156831, 6432510, 6861344, 7351440, 7719012, 8209108, 8576680, 8821728, 9648765, 10261385, 10292016, 11027160, 12313662, 12865020, 14365939, 14702880, 15438024, 16418216, 17153360, 18470493, 19297530, 20522770, 20584032, 22054320, 24627324, 25730040, 28731878, 30784155, 30876048, 32836432, 34306720, 36940986, 38595060, 41045540, 43097817, 44108640, 49254648, 51460080, 57463756, 61568310, 61752096, 65672864, 71829695, 73881972, 77190120, 82091080, 86195634, 92352465, 98509296, 102920160, 114927512, 123136620, 129293451, 143659390, 147763944, 154380240, 164182160, 172391268, 184704930, 197018592, 215489085, 229855024, 246273240, 258586902, 287318780, 295527888, 308760480, 328364320, 344782536, 369409860, 430978170, 459710048, 492546480, 517173804, 574637560, 591055776, 646467255, 689565072, 738819720, 861956340, 985092960, 1034347608, 1149275120, 1292934510, 1379130144, 1477639440, 1723912680, 2068695216, 2298550240, 2585869020, 2955278880, 3447825360, 4137390432, 5171738040, 6895650720, 10343476080, 20686952160]

約数ペア:

[(1, 20686952160), (2, 10343476080), (3, 6895650720), (4, 5171738040), (5, 4137390432), (6, 3447825360), (7, 2955278880), (8, 2585869020), (9, 2298550240), (10, 2068695216), (12, 1723912680), (14, 1477639440), (15, 1379130144), (16, 1292934510), (18, 1149275120), (20, 1034347608), (21, 985092960), (24, 861956340), (28, 738819720), (30, 689565072), (32, 646467255), (35, 591055776), (36, 574637560), (40, 517173804), (42, 492546480), (45, 459710048), (48, 430978170), (56, 369409860), (60, 344782536), (63, 328364320), (67, 308760480), (70, 295527888), (72, 287318780), (80, 258586902), (84, 246273240), (90, 229855024), (96, 215489085), (105, 197018592), (112, 184704930), (120, 172391268), (126, 164182160), (134, 154380240), (140, 147763944), (144, 143659390), (160, 129293451), (168, 123136620), (180, 114927512), (201, 102920160), (210, 98509296), (224, 92352465), (240, 86195634), (252, 82091080), (268, 77190120), (280, 73881972), (288, 71829695), (315, 65672864), (335, 61752096), (336, 61568310), (360, 57463756), (402, 51460080), (420, 49254648), (469, 44108640), (480, 43097817), (504, 41045540), (536, 38595060), (560, 36940986), (603, 34306720), (630, 32836432), (670, 30876048), (672, 30784155), (720, 28731878), (804, 25730040), (840, 24627324), (938, 22054320), (1005, 20584032), (1008, 20522770), (1072, 19297530), (1120, 18470493), (1206, 17153360), (1260, 16418216), (1340, 15438024), (1407, 14702880), (1440, 14365939), (1608, 12865020), (1680, 12313662), (1876, 11027160), (2010, 10292016), (2016, 10261385), (2144, 9648765), (2345, 8821728), (2412, 8576680), (2520, 8209108), (2680, 7719012), (2814, 7351440), (3015, 6861344), (3216, 6432510), (3360, 6156831), (3752, 5513580), (4020, 5146008), (4221, 4900960), (4690, 4410864), (4824, 4288340), (5040, 4104554), (5360, 3859506), (5628, 3675720), (6030, 3430672), (6432, 3216255), (7035, 2940576), (7504, 2756790), (8040, 2573004), (8442, 2450480), (9380, 2205432), (9648, 2144170), (10080, 2052277), (10720, 1929753), (11256, 1837860), (12060, 1715336), (14070, 1470288), (15008, 1378395), (16080, 1286502), (16884, 1225240), (18760, 1102716), (19296, 1072085), (21105, 980192), (22512, 918930), (24120, 857668), (28140, 735144), (30631, 675360), (32160, 643251), (33768, 612620), (37520, 551358), (42210, 490096), (45024, 459465), (48240, 428834), (56280, 367572), (61262, 337680), (67536, 306310), (75040, 275679), (84420, 245048), (91893, 225120), (96480, 214417), (112560, 183786), (122524, 168840), (135072, 153155)]