215406800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4093

約数の個数: 120

約数和(自身を含む): 622728000

約数和(自身を除く): 407321200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 4049, 5320, 6650, 7600, 8098, 10640, 13300, 16196, 20245, 26600, 28343, 32392, 40490, 53200, 56686, 64784, 76931, 80980, 101225, 113372, 141715, 153862, 161960, 202450, 226744, 283430, 307724, 323920, 384655, 404900, 453488, 538517, 566860, 615448, 708575, 769310, 809800, 1077034, 1133720, 1230896, 1417150, 1538620, 1619600, 1923275, 2154068, 2267440, 2692585, 2834300, 3077240, 3846550, 4308136, 5385170, 5668600, 6154480, 7693100, 8616272, 10770340, 11337200, 13462925, 15386200, 21540680, 26925850, 30772400, 43081360, 53851700, 107703400, 215406800]

約数ペア:

[(1, 215406800), (2, 107703400), (4, 53851700), (5, 43081360), (7, 30772400), (8, 26925850), (10, 21540680), (14, 15386200), (16, 13462925), (19, 11337200), (20, 10770340), (25, 8616272), (28, 7693100), (35, 6154480), (38, 5668600), (40, 5385170), (50, 4308136), (56, 3846550), (70, 3077240), (76, 2834300), (80, 2692585), (95, 2267440), (100, 2154068), (112, 1923275), (133, 1619600), (140, 1538620), (152, 1417150), (175, 1230896), (190, 1133720), (200, 1077034), (266, 809800), (280, 769310), (304, 708575), (350, 615448), (380, 566860), (400, 538517), (475, 453488), (532, 404900), (560, 384655), (665, 323920), (700, 307724), (760, 283430), (950, 226744), (1064, 202450), (1330, 161960), (1400, 153862), (1520, 141715), (1900, 113372), (2128, 101225), (2660, 80980), (2800, 76931), (3325, 64784), (3800, 56686), (4049, 53200), (5320, 40490), (6650, 32392), (7600, 28343), (8098, 26600), (10640, 20245), (13300, 16196)]