960721920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20880

約数の個数: 132

約数和(自身を含む): 3329036100

約数和(自身を除く): 2368314180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 20849, 23040, 41698, 46080, 62547, 83396, 104245, 125094, 166792, 187641, 208490, 250188, 312735, 333584, 375282, 416980, 500376, 625470, 667168, 750564, 833960, 938205, 1000752, 1250940, 1334336, 1501128, 1667920, 1876410, 2001504, 2501880, 2668672, 3002256, 3335840, 3752820, 4003008, 5003760, 5337344, 6004512, 6671680, 7505640, 8006016, 10007520, 10674688, 12009024, 13343360, 15011280, 16012032, 20015040, 21349376, 24018048, 26686720, 30022560, 32024064, 40030080, 48036096, 53373440, 60045120, 64048128, 80060160, 96072192, 106746880, 120090240, 160120320, 192144384, 240180480, 320240640, 480360960, 960721920]

約数ペア:

[(1, 960721920), (2, 480360960), (3, 320240640), (4, 240180480), (5, 192144384), (6, 160120320), (8, 120090240), (9, 106746880), (10, 96072192), (12, 80060160), (15, 64048128), (16, 60045120), (18, 53373440), (20, 48036096), (24, 40030080), (30, 32024064), (32, 30022560), (36, 26686720), (40, 24018048), (45, 21349376), (48, 20015040), (60, 16012032), (64, 15011280), (72, 13343360), (80, 12009024), (90, 10674688), (96, 10007520), (120, 8006016), (128, 7505640), (144, 6671680), (160, 6004512), (180, 5337344), (192, 5003760), (240, 4003008), (256, 3752820), (288, 3335840), (320, 3002256), (360, 2668672), (384, 2501880), (480, 2001504), (512, 1876410), (576, 1667920), (640, 1501128), (720, 1334336), (768, 1250940), (960, 1000752), (1024, 938205), (1152, 833960), (1280, 750564), (1440, 667168), (1536, 625470), (1920, 500376), (2304, 416980), (2560, 375282), (2880, 333584), (3072, 312735), (3840, 250188), (4608, 208490), (5120, 187641), (5760, 166792), (7680, 125094), (9216, 104245), (11520, 83396), (15360, 62547), (20849, 46080), (23040, 41698)]