207302480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 610460928

約数和(自身を除く): 403158448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 440, 461, 511, 560, 584, 616, 730, 770, 803, 880, 922, 1022, 1168, 1232, 1460, 1540, 1606, 1844, 2044, 2305, 2555, 2920, 3080, 3212, 3227, 3688, 4015, 4088, 4610, 5071, 5110, 5621, 5840, 6160, 6424, 6454, 7376, 8030, 8176, 9220, 10142, 10220, 11242, 12848, 12908, 16060, 16135, 18440, 20284, 20440, 22484, 25355, 25816, 28105, 32120, 32270, 33653, 35497, 36880, 40568, 40880, 44968, 50710, 51632, 56210, 64240, 64540, 67306, 70994, 81136, 89936, 101420, 112420, 129080, 134612, 141988, 168265, 177485, 202840, 224840, 235571, 258160, 269224, 283976, 336530, 354970, 370183, 405680, 449680, 471142, 538448, 567952, 673060, 709940, 740366, 942284, 1177855, 1346120, 1419880, 1480732, 1850915, 1884568, 2355710, 2591281, 2692240, 2839760, 2961464, 3701830, 3769136, 4711420, 5182562, 5922928, 7403660, 9422840, 10365124, 12956405, 14807320, 18845680, 20730248, 25912810, 29614640, 41460496, 51825620, 103651240, 207302480]

約数ペア:

[(1, 207302480), (2, 103651240), (4, 51825620), (5, 41460496), (7, 29614640), (8, 25912810), (10, 20730248), (11, 18845680), (14, 14807320), (16, 12956405), (20, 10365124), (22, 9422840), (28, 7403660), (35, 5922928), (40, 5182562), (44, 4711420), (55, 3769136), (56, 3701830), (70, 2961464), (73, 2839760), (77, 2692240), (80, 2591281), (88, 2355710), (110, 1884568), (112, 1850915), (140, 1480732), (146, 1419880), (154, 1346120), (176, 1177855), (220, 942284), (280, 740366), (292, 709940), (308, 673060), (365, 567952), (385, 538448), (440, 471142), (461, 449680), (511, 405680), (560, 370183), (584, 354970), (616, 336530), (730, 283976), (770, 269224), (803, 258160), (880, 235571), (922, 224840), (1022, 202840), (1168, 177485), (1232, 168265), (1460, 141988), (1540, 134612), (1606, 129080), (1844, 112420), (2044, 101420), (2305, 89936), (2555, 81136), (2920, 70994), (3080, 67306), (3212, 64540), (3227, 64240), (3688, 56210), (4015, 51632), (4088, 50710), (4610, 44968), (5071, 40880), (5110, 40568), (5621, 36880), (5840, 35497), (6160, 33653), (6424, 32270), (6454, 32120), (7376, 28105), (8030, 25816), (8176, 25355), (9220, 22484), (10142, 20440), (10220, 20284), (11242, 18440), (12848, 16135), (12908, 16060)]