20174845680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{11423}}^1$

素因数の和:11676

約数の個数: 240

約数和(自身を含む): 74251247616

約数和(自身を除く): 54076401936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 223, 240, 264, 330, 360, 396, 440, 446, 495, 528, 660, 669, 720, 792, 880, 892, 990, 1115, 1320, 1338, 1584, 1784, 1980, 2007, 2230, 2453, 2640, 2676, 3345, 3568, 3960, 4014, 4460, 4906, 5352, 6690, 7359, 7920, 8028, 8920, 9812, 10035, 10704, 11423, 12265, 13380, 14718, 16056, 17840, 19624, 20070, 22077, 22846, 24530, 26760, 29436, 32112, 34269, 36795, 39248, 40140, 44154, 45692, 49060, 53520, 57115, 58872, 68538, 73590, 80280, 88308, 91384, 98120, 102807, 110385, 114230, 117744, 125653, 137076, 147180, 160560, 171345, 176616, 182768, 196240, 205614, 220770, 228460, 251306, 274152, 294360, 342690, 353232, 376959, 411228, 441540, 456920, 502612, 514035, 548304, 588720, 628265, 685380, 753918, 822456, 883080, 913840, 1005224, 1028070, 1130877, 1256530, 1370760, 1507836, 1644912, 1766160, 1884795, 2010448, 2056140, 2261754, 2513060, 2547329, 2741520, 3015672, 3769590, 4112280, 4523508, 5026120, 5094658, 5654385, 6031344, 7539180, 7641987, 8224560, 9047016, 10052240, 10189316, 11308770, 12736645, 15078360, 15283974, 18094032, 20378632, 22617540, 22925961, 25473290, 28020619, 30156720, 30567948, 38209935, 40757264, 45235080, 45851922, 50946580, 56041238, 61135896, 76419870, 84061857, 90470160, 91703844, 101893160, 112082476, 114629805, 122271792, 140103095, 152839740, 168123714, 183407688, 203786320, 224164952, 229259610, 252185571, 280206190, 305679480, 336247428, 366815376, 420309285, 448329904, 458519220, 504371142, 560412380, 611358960, 672494856, 840618570, 917038440, 1008742284, 1120824760, 1260927855, 1344989712, 1681237140, 1834076880, 2017484568, 2241649520, 2521855710, 3362474280, 4034969136, 5043711420, 6724948560, 10087422840, 20174845680]

約数ペア:

[(1, 20174845680), (2, 10087422840), (3, 6724948560), (4, 5043711420), (5, 4034969136), (6, 3362474280), (8, 2521855710), (9, 2241649520), (10, 2017484568), (11, 1834076880), (12, 1681237140), (15, 1344989712), (16, 1260927855), (18, 1120824760), (20, 1008742284), (22, 917038440), (24, 840618570), (30, 672494856), (33, 611358960), (36, 560412380), (40, 504371142), (44, 458519220), (45, 448329904), (48, 420309285), (55, 366815376), (60, 336247428), (66, 305679480), (72, 280206190), (80, 252185571), (88, 229259610), (90, 224164952), (99, 203786320), (110, 183407688), (120, 168123714), (132, 152839740), (144, 140103095), (165, 122271792), (176, 114629805), (180, 112082476), (198, 101893160), (220, 91703844), (223, 90470160), (240, 84061857), (264, 76419870), (330, 61135896), (360, 56041238), (396, 50946580), (440, 45851922), (446, 45235080), (495, 40757264), (528, 38209935), (660, 30567948), (669, 30156720), (720, 28020619), (792, 25473290), (880, 22925961), (892, 22617540), (990, 20378632), (1115, 18094032), (1320, 15283974), (1338, 15078360), (1584, 12736645), (1784, 11308770), (1980, 10189316), (2007, 10052240), (2230, 9047016), (2453, 8224560), (2640, 7641987), (2676, 7539180), (3345, 6031344), (3568, 5654385), (3960, 5094658), (4014, 5026120), (4460, 4523508), (4906, 4112280), (5352, 3769590), (6690, 3015672), (7359, 2741520), (7920, 2547329), (8028, 2513060), (8920, 2261754), (9812, 2056140), (10035, 2010448), (10704, 1884795), (11423, 1766160), (12265, 1644912), (13380, 1507836), (14718, 1370760), (16056, 1256530), (17840, 1130877), (19624, 1028070), (20070, 1005224), (22077, 913840), (22846, 883080), (24530, 822456), (26760, 753918), (29436, 685380), (32112, 628265), (34269, 588720), (36795, 548304), (39248, 514035), (40140, 502612), (44154, 456920), (45692, 441540), (49060, 411228), (53520, 376959), (57115, 353232), (58872, 342690), (68538, 294360), (73590, 274152), (80280, 251306), (88308, 228460), (91384, 220770), (98120, 205614), (102807, 196240), (110385, 182768), (114230, 176616), (117744, 171345), (125653, 160560), (137076, 147180)]