22172920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 65111040

約数和(自身を除く): 42938120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 313, 322, 385, 440, 460, 506, 616, 626, 644, 770, 805, 920, 1012, 1252, 1265, 1288, 1540, 1565, 1610, 1771, 2024, 2191, 2504, 2530, 3080, 3130, 3220, 3443, 3542, 4382, 5060, 6260, 6440, 6886, 7084, 7199, 8764, 8855, 10120, 10955, 12520, 13772, 14168, 14398, 17215, 17528, 17710, 21910, 24101, 27544, 28796, 34430, 35420, 35995, 43820, 48202, 50393, 57592, 68860, 70840, 71990, 79189, 87640, 96404, 100786, 120505, 137720, 143980, 158378, 192808, 201572, 241010, 251965, 287960, 316756, 395945, 403144, 482020, 503930, 554323, 633512, 791890, 964040, 1007860, 1108646, 1583780, 2015720, 2217292, 2771615, 3167560, 4434584, 5543230, 11086460, 22172920]

約数ペア:

[(1, 22172920), (2, 11086460), (4, 5543230), (5, 4434584), (7, 3167560), (8, 2771615), (10, 2217292), (11, 2015720), (14, 1583780), (20, 1108646), (22, 1007860), (23, 964040), (28, 791890), (35, 633512), (40, 554323), (44, 503930), (46, 482020), (55, 403144), (56, 395945), (70, 316756), (77, 287960), (88, 251965), (92, 241010), (110, 201572), (115, 192808), (140, 158378), (154, 143980), (161, 137720), (184, 120505), (220, 100786), (230, 96404), (253, 87640), (280, 79189), (308, 71990), (313, 70840), (322, 68860), (385, 57592), (440, 50393), (460, 48202), (506, 43820), (616, 35995), (626, 35420), (644, 34430), (770, 28796), (805, 27544), (920, 24101), (1012, 21910), (1252, 17710), (1265, 17528), (1288, 17215), (1540, 14398), (1565, 14168), (1610, 13772), (1771, 12520), (2024, 10955), (2191, 10120), (2504, 8855), (2530, 8764), (3080, 7199), (3130, 7084), (3220, 6886), (3443, 6440), (3542, 6260), (4382, 5060)]