38994480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2608

約数の個数: 160

約数和(自身を含む): 153561600

約数和(自身を除く): 114567120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2579, 3024, 3780, 5040, 5158, 7560, 7737, 10316, 12895, 15120, 15474, 18053, 20632, 23211, 25790, 30948, 36106, 38685, 41264, 46422, 51580, 54159, 61896, 69633, 72212, 77370, 90265, 92844, 103160, 108318, 116055, 123792, 139266, 144424, 154740, 162477, 180530, 185688, 206320, 216636, 232110, 270795, 278532, 288848, 309480, 324954, 348165, 361060, 371376, 433272, 464220, 487431, 541590, 557064, 618960, 649908, 696330, 722120, 812385, 866544, 928440, 974862, 1083180, 1114128, 1299816, 1392660, 1444240, 1624770, 1856880, 1949724, 2166360, 2437155, 2599632, 2785320, 3249540, 3899448, 4332720, 4874310, 5570640, 6499080, 7798896, 9748620, 12998160, 19497240, 38994480]

約数ペア:

[(1, 38994480), (2, 19497240), (3, 12998160), (4, 9748620), (5, 7798896), (6, 6499080), (7, 5570640), (8, 4874310), (9, 4332720), (10, 3899448), (12, 3249540), (14, 2785320), (15, 2599632), (16, 2437155), (18, 2166360), (20, 1949724), (21, 1856880), (24, 1624770), (27, 1444240), (28, 1392660), (30, 1299816), (35, 1114128), (36, 1083180), (40, 974862), (42, 928440), (45, 866544), (48, 812385), (54, 722120), (56, 696330), (60, 649908), (63, 618960), (70, 557064), (72, 541590), (80, 487431), (84, 464220), (90, 433272), (105, 371376), (108, 361060), (112, 348165), (120, 324954), (126, 309480), (135, 288848), (140, 278532), (144, 270795), (168, 232110), (180, 216636), (189, 206320), (210, 185688), (216, 180530), (240, 162477), (252, 154740), (270, 144424), (280, 139266), (315, 123792), (336, 116055), (360, 108318), (378, 103160), (420, 92844), (432, 90265), (504, 77370), (540, 72212), (560, 69633), (630, 61896), (720, 54159), (756, 51580), (840, 46422), (945, 41264), (1008, 38685), (1080, 36106), (1260, 30948), (1512, 25790), (1680, 23211), (1890, 20632), (2160, 18053), (2520, 15474), (2579, 15120), (3024, 12895), (3780, 10316), (5040, 7737), (5158, 7560)]