2021162240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2108

約数の個数: 144

約数和(自身を含む): 5222992320

約数和(自身を除く): 3201830080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 304, 320, 328, 380, 410, 608, 640, 656, 760, 779, 820, 1216, 1280, 1312, 1520, 1558, 1640, 2027, 2432, 2624, 3040, 3116, 3280, 3895, 4054, 4864, 5248, 6080, 6232, 6560, 7790, 8108, 10135, 10496, 12160, 12464, 13120, 15580, 16216, 20270, 24320, 24928, 26240, 31160, 32432, 38513, 40540, 49856, 52480, 62320, 64864, 77026, 81080, 83107, 99712, 124640, 129728, 154052, 162160, 166214, 192565, 199424, 249280, 259456, 308104, 324320, 332428, 385130, 415535, 498560, 518912, 616208, 648640, 664856, 770260, 831070, 997120, 1232416, 1297280, 1329712, 1540520, 1579033, 1662140, 2464832, 2594560, 2659424, 3081040, 3158066, 3324280, 4929664, 5318848, 6162080, 6316132, 6648560, 7895165, 9859328, 10637696, 12324160, 12632264, 13297120, 15790330, 21275392, 24648320, 25264528, 26594240, 31580660, 49296640, 50529056, 53188480, 63161320, 101058112, 106376960, 126322640, 202116224, 252645280, 404232448, 505290560, 1010581120, 2021162240]

約数ペア:

[(1, 2021162240), (2, 1010581120), (4, 505290560), (5, 404232448), (8, 252645280), (10, 202116224), (16, 126322640), (19, 106376960), (20, 101058112), (32, 63161320), (38, 53188480), (40, 50529056), (41, 49296640), (64, 31580660), (76, 26594240), (80, 25264528), (82, 24648320), (95, 21275392), (128, 15790330), (152, 13297120), (160, 12632264), (164, 12324160), (190, 10637696), (205, 9859328), (256, 7895165), (304, 6648560), (320, 6316132), (328, 6162080), (380, 5318848), (410, 4929664), (608, 3324280), (640, 3158066), (656, 3081040), (760, 2659424), (779, 2594560), (820, 2464832), (1216, 1662140), (1280, 1579033), (1312, 1540520), (1520, 1329712), (1558, 1297280), (1640, 1232416), (2027, 997120), (2432, 831070), (2624, 770260), (3040, 664856), (3116, 648640), (3280, 616208), (3895, 518912), (4054, 498560), (4864, 415535), (5248, 385130), (6080, 332428), (6232, 324320), (6560, 308104), (7790, 259456), (8108, 249280), (10135, 199424), (10496, 192565), (12160, 166214), (12464, 162160), (13120, 154052), (15580, 129728), (16216, 124640), (20270, 99712), (24320, 83107), (24928, 81080), (26240, 77026), (31160, 64864), (32432, 62320), (38513, 52480), (40540, 49856)]