38726940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 136765440

約数和(自身を除く): 98038500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 211, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 422, 437, 460, 483, 532, 570, 633, 644, 665, 690, 798, 805, 844, 874, 966, 1055, 1140, 1266, 1311, 1330, 1380, 1477, 1596, 1610, 1748, 1932, 1995, 2110, 2185, 2415, 2532, 2622, 2660, 2954, 3059, 3165, 3220, 3990, 4009, 4220, 4370, 4431, 4830, 4853, 5244, 5908, 6118, 6330, 6555, 7385, 7980, 8018, 8740, 8862, 9177, 9660, 9706, 12027, 12236, 12660, 13110, 14559, 14770, 15295, 16036, 17724, 18354, 19412, 20045, 22155, 24054, 24265, 26220, 28063, 29118, 29540, 30590, 33971, 36708, 40090, 44310, 45885, 48108, 48530, 56126, 58236, 60135, 61180, 67942, 72795, 80180, 84189, 88620, 91770, 92207, 97060, 101913, 112252, 120270, 135884, 140315, 145590, 168378, 169855, 183540, 184414, 203826, 240540, 276621, 280630, 291180, 336756, 339710, 368828, 407652, 420945, 461035, 509565, 553242, 561260, 645449, 679420, 841890, 922070, 1019130, 1106484, 1290898, 1383105, 1683780, 1844140, 1936347, 2038260, 2581796, 2766210, 3227245, 3872694, 5532420, 6454490, 7745388, 9681735, 12908980, 19363470, 38726940]

約数ペア:

[(1, 38726940), (2, 19363470), (3, 12908980), (4, 9681735), (5, 7745388), (6, 6454490), (7, 5532420), (10, 3872694), (12, 3227245), (14, 2766210), (15, 2581796), (19, 2038260), (20, 1936347), (21, 1844140), (23, 1683780), (28, 1383105), (30, 1290898), (35, 1106484), (38, 1019130), (42, 922070), (46, 841890), (57, 679420), (60, 645449), (69, 561260), (70, 553242), (76, 509565), (84, 461035), (92, 420945), (95, 407652), (105, 368828), (114, 339710), (115, 336756), (133, 291180), (138, 280630), (140, 276621), (161, 240540), (190, 203826), (210, 184414), (211, 183540), (228, 169855), (230, 168378), (266, 145590), (276, 140315), (285, 135884), (322, 120270), (345, 112252), (380, 101913), (399, 97060), (420, 92207), (422, 91770), (437, 88620), (460, 84189), (483, 80180), (532, 72795), (570, 67942), (633, 61180), (644, 60135), (665, 58236), (690, 56126), (798, 48530), (805, 48108), (844, 45885), (874, 44310), (966, 40090), (1055, 36708), (1140, 33971), (1266, 30590), (1311, 29540), (1330, 29118), (1380, 28063), (1477, 26220), (1596, 24265), (1610, 24054), (1748, 22155), (1932, 20045), (1995, 19412), (2110, 18354), (2185, 17724), (2415, 16036), (2532, 15295), (2622, 14770), (2660, 14559), (2954, 13110), (3059, 12660), (3165, 12236), (3220, 12027), (3990, 9706), (4009, 9660), (4220, 9177), (4370, 8862), (4431, 8740), (4830, 8018), (4853, 7980), (5244, 7385), (5908, 6555), (6118, 6330)]