21623220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 70237440

約数和(自身を除く): 48614220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1741, 2070, 2484, 3105, 3482, 4140, 5223, 6210, 6964, 8705, 10446, 12420, 15669, 17410, 20892, 26115, 31338, 34820, 40043, 47007, 52230, 62676, 78345, 80086, 94014, 104460, 120129, 156690, 160172, 188028, 200215, 235035, 240258, 313380, 360387, 400430, 470070, 480516, 600645, 720774, 800860, 940140, 1081161, 1201290, 1441548, 1801935, 2162322, 2402580, 3603870, 4324644, 5405805, 7207740, 10811610, 21623220]

約数ペア:

[(1, 21623220), (2, 10811610), (3, 7207740), (4, 5405805), (5, 4324644), (6, 3603870), (9, 2402580), (10, 2162322), (12, 1801935), (15, 1441548), (18, 1201290), (20, 1081161), (23, 940140), (27, 800860), (30, 720774), (36, 600645), (45, 480516), (46, 470070), (54, 400430), (60, 360387), (69, 313380), (90, 240258), (92, 235035), (108, 200215), (115, 188028), (135, 160172), (138, 156690), (180, 120129), (207, 104460), (230, 94014), (270, 80086), (276, 78345), (345, 62676), (414, 52230), (460, 47007), (540, 40043), (621, 34820), (690, 31338), (828, 26115), (1035, 20892), (1242, 17410), (1380, 15669), (1741, 12420), (2070, 10446), (2484, 8705), (3105, 6964), (3482, 6210), (4140, 5223)]