20061890640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{35677}}^1$

素因数の和:35778

約数の個数: 240

約数和(自身を含む): 74536765056

約数和(自身を除く): 54474874416

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, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 396, 426, 440, 495, 528, 568, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1065, 1136, 1278, 1320, 1420, 1562, 1584, 1704, 1980, 2130, 2343, 2556, 2640, 2840, 3124, 3195, 3408, 3905, 3960, 4260, 4686, 5112, 5680, 6248, 6390, 7029, 7810, 7920, 8520, 9372, 10224, 11715, 12496, 12780, 14058, 15620, 17040, 18744, 23430, 25560, 28116, 31240, 35145, 35677, 37488, 46860, 51120, 56232, 62480, 70290, 71354, 93720, 107031, 112464, 140580, 142708, 178385, 187440, 214062, 281160, 285416, 321093, 356770, 392447, 428124, 535155, 562320, 570832, 642186, 713540, 784894, 856248, 1070310, 1177341, 1284372, 1427080, 1569788, 1605465, 1712496, 1962235, 2140620, 2354682, 2533067, 2568744, 2854160, 3139576, 3210930, 3532023, 3924470, 4281240, 4709364, 5066134, 5137488, 5886705, 6279152, 6421860, 7064046, 7599201, 7848940, 8562480, 9418728, 10132268, 11773410, 12665335, 12843720, 14128092, 15198402, 15697880, 17660115, 18837456, 20264536, 22797603, 23546820, 25330670, 25687440, 27863737, 28256184, 30396804, 31395760, 35320230, 37996005, 40529072, 45595206, 47093640, 50661340, 55727474, 56512368, 60793608, 70640460, 75992010, 83591211, 91190412, 94187280, 101322680, 111454948, 113988015, 121587216, 139318685, 141280920, 151984020, 167182422, 182380824, 202645360, 222909896, 227976030, 250773633, 278637370, 282561840, 303968040, 334364844, 364761648, 417956055, 445819792, 455952060, 501547266, 557274740, 607936080, 668729688, 835912110, 911904120, 1003094532, 1114549480, 1253868165, 1337459376, 1671824220, 1823808240, 2006189064, 2229098960, 2507736330, 3343648440, 4012378128, 5015472660, 6687296880, 10030945320, 20061890640]

約数ペア:

[(1, 20061890640), (2, 10030945320), (3, 6687296880), (4, 5015472660), (5, 4012378128), (6, 3343648440), (8, 2507736330), (9, 2229098960), (10, 2006189064), (11, 1823808240), (12, 1671824220), (15, 1337459376), (16, 1253868165), (18, 1114549480), (20, 1003094532), (22, 911904120), (24, 835912110), (30, 668729688), (33, 607936080), (36, 557274740), (40, 501547266), (44, 455952060), (45, 445819792), (48, 417956055), (55, 364761648), (60, 334364844), (66, 303968040), (71, 282561840), (72, 278637370), (80, 250773633), (88, 227976030), (90, 222909896), (99, 202645360), (110, 182380824), (120, 167182422), (132, 151984020), (142, 141280920), (144, 139318685), (165, 121587216), (176, 113988015), (180, 111454948), (198, 101322680), (213, 94187280), (220, 91190412), (240, 83591211), (264, 75992010), (284, 70640460), (330, 60793608), (355, 56512368), (360, 55727474), (396, 50661340), (426, 47093640), (440, 45595206), (495, 40529072), (528, 37996005), (568, 35320230), (639, 31395760), (660, 30396804), (710, 28256184), (720, 27863737), (781, 25687440), (792, 25330670), (852, 23546820), (880, 22797603), (990, 20264536), (1065, 18837456), (1136, 17660115), (1278, 15697880), (1320, 15198402), (1420, 14128092), (1562, 12843720), (1584, 12665335), (1704, 11773410), (1980, 10132268), (2130, 9418728), (2343, 8562480), (2556, 7848940), (2640, 7599201), (2840, 7064046), (3124, 6421860), (3195, 6279152), (3408, 5886705), (3905, 5137488), (3960, 5066134), (4260, 4709364), (4686, 4281240), (5112, 3924470), (5680, 3532023), (6248, 3210930), (6390, 3139576), (7029, 2854160), (7810, 2568744), (7920, 2533067), (8520, 2354682), (9372, 2140620), (10224, 1962235), (11715, 1712496), (12496, 1605465), (12780, 1569788), (14058, 1427080), (15620, 1284372), (17040, 1177341), (18744, 1070310), (23430, 856248), (25560, 784894), (28116, 713540), (31240, 642186), (35145, 570832), (35677, 562320), (37488, 535155), (46860, 428124), (51120, 392447), (56232, 356770), (62480, 321093), (70290, 285416), (71354, 281160), (93720, 214062), (107031, 187440), (112464, 178385), (140580, 142708)]