200720940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25153}}^1$

素因数の和:25191

約数の個数: 96

約数和(自身を含む): 676139520

約数和(自身を除く): 475418580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25153, 50306, 75459, 100612, 125765, 150918, 176071, 251530, 301836, 352142, 377295, 477907, 503060, 528213, 704284, 754590, 880355, 955814, 1056426, 1433721, 1509180, 1760710, 1911628, 2112852, 2389535, 2641065, 2867442, 3345349, 3521420, 4779070, 5282130, 5734884, 6690698, 7168605, 9558140, 10036047, 10564260, 13381396, 14337210, 16726745, 20072094, 28674420, 33453490, 40144188, 50180235, 66906980, 100360470, 200720940]

約数ペア:

[(1, 200720940), (2, 100360470), (3, 66906980), (4, 50180235), (5, 40144188), (6, 33453490), (7, 28674420), (10, 20072094), (12, 16726745), (14, 14337210), (15, 13381396), (19, 10564260), (20, 10036047), (21, 9558140), (28, 7168605), (30, 6690698), (35, 5734884), (38, 5282130), (42, 4779070), (57, 3521420), (60, 3345349), (70, 2867442), (76, 2641065), (84, 2389535), (95, 2112852), (105, 1911628), (114, 1760710), (133, 1509180), (140, 1433721), (190, 1056426), (210, 955814), (228, 880355), (266, 754590), (285, 704284), (380, 528213), (399, 503060), (420, 477907), (532, 377295), (570, 352142), (665, 301836), (798, 251530), (1140, 176071), (1330, 150918), (1596, 125765), (1995, 100612), (2660, 75459), (3990, 50306), (7980, 25153)]