217541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95413}}^1$

素因数の和:95446

約数の個数: 64

約数和(自身を含む): 686980800

約数和(自身を除く): 469439160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 95413, 190826, 286239, 381652, 477065, 572478, 763304, 954130, 1144956, 1431195, 1812847, 1908260, 2289912, 2862390, 3625694, 3816520, 5438541, 5724780, 7251388, 9064235, 10877082, 11449560, 14502776, 18128470, 21754164, 27192705, 36256940, 43508328, 54385410, 72513880, 108770820, 217541640]

約数ペア:

[(1, 217541640), (2, 108770820), (3, 72513880), (4, 54385410), (5, 43508328), (6, 36256940), (8, 27192705), (10, 21754164), (12, 18128470), (15, 14502776), (19, 11449560), (20, 10877082), (24, 9064235), (30, 7251388), (38, 5724780), (40, 5438541), (57, 3816520), (60, 3625694), (76, 2862390), (95, 2289912), (114, 1908260), (120, 1812847), (152, 1431195), (190, 1144956), (228, 954130), (285, 763304), (380, 572478), (456, 477065), (570, 381652), (760, 286239), (1140, 190826), (2280, 95413)]