201658880

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 80

約数和(自身を含む): 496809720

約数和(自身を除く): 295150840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2129, 2368, 2560, 2960, 4258, 4736, 5920, 8516, 9472, 10645, 11840, 17032, 18944, 21290, 23680, 34064, 42580, 47360, 68128, 78773, 85160, 94720, 136256, 157546, 170320, 272512, 315092, 340640, 393865, 545024, 630184, 681280, 787730, 1090048, 1260368, 1362560, 1575460, 2520736, 2725120, 3150920, 5041472, 5450240, 6301840, 10082944, 12603680, 20165888, 25207360, 40331776, 50414720, 100829440, 201658880]

約数ペア:

[(1, 201658880), (2, 100829440), (4, 50414720), (5, 40331776), (8, 25207360), (10, 20165888), (16, 12603680), (20, 10082944), (32, 6301840), (37, 5450240), (40, 5041472), (64, 3150920), (74, 2725120), (80, 2520736), (128, 1575460), (148, 1362560), (160, 1260368), (185, 1090048), (256, 787730), (296, 681280), (320, 630184), (370, 545024), (512, 393865), (592, 340640), (640, 315092), (740, 272512), (1184, 170320), (1280, 157546), (1480, 136256), (2129, 94720), (2368, 85160), (2560, 78773), (2960, 68128), (4258, 47360), (4736, 42580), (5920, 34064), (8516, 23680), (9472, 21290), (10645, 18944), (11840, 17032)]