20199331040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1873}}^1\times {\mathrm{9629}}^1$

素因数の和:11524

約数の個数: 96

約数和(自身を含む): 54572978880

約数和(自身を除く): 34373647840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1873, 3746, 7492, 9365, 9629, 13111, 14984, 18730, 19258, 26222, 29968, 37460, 38516, 48145, 52444, 59936, 65555, 67403, 74920, 77032, 96290, 104888, 131110, 134806, 149840, 154064, 192580, 209776, 262220, 269612, 299680, 308128, 337015, 385160, 419552, 524440, 539224, 674030, 770320, 1048880, 1078448, 1348060, 1540640, 2097760, 2156896, 2696120, 5392240, 10784480, 18035117, 36070234, 72140468, 90175585, 126245819, 144280936, 180351170, 252491638, 288561872, 360702340, 504983276, 577123744, 631229095, 721404680, 1009966552, 1262458190, 1442809360, 2019933104, 2524916380, 2885618720, 4039866208, 5049832760, 10099665520, 20199331040]

約数ペア:

[(1, 20199331040), (2, 10099665520), (4, 5049832760), (5, 4039866208), (7, 2885618720), (8, 2524916380), (10, 2019933104), (14, 1442809360), (16, 1262458190), (20, 1009966552), (28, 721404680), (32, 631229095), (35, 577123744), (40, 504983276), (56, 360702340), (70, 288561872), (80, 252491638), (112, 180351170), (140, 144280936), (160, 126245819), (224, 90175585), (280, 72140468), (560, 36070234), (1120, 18035117), (1873, 10784480), (3746, 5392240), (7492, 2696120), (9365, 2156896), (9629, 2097760), (13111, 1540640), (14984, 1348060), (18730, 1078448), (19258, 1048880), (26222, 770320), (29968, 674030), (37460, 539224), (38516, 524440), (48145, 419552), (52444, 385160), (59936, 337015), (65555, 308128), (67403, 299680), (74920, 269612), (77032, 262220), (96290, 209776), (104888, 192580), (131110, 154064), (134806, 149840)]