38411160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 128563200

約数和(自身を除く): 90152040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 991, 1020, 1140, 1292, 1615, 1938, 1982, 2040, 2280, 2584, 2973, 3230, 3876, 3964, 4845, 4955, 5946, 6460, 7752, 7928, 9690, 9910, 11892, 12920, 14865, 16847, 18829, 19380, 19820, 23784, 29730, 33694, 37658, 38760, 39640, 50541, 56487, 59460, 67388, 75316, 84235, 94145, 101082, 112974, 118920, 134776, 150632, 168470, 188290, 202164, 225948, 252705, 282435, 320093, 336940, 376580, 404328, 451896, 505410, 564870, 640186, 673880, 753160, 960279, 1010820, 1129740, 1280372, 1600465, 1920558, 2021640, 2259480, 2560744, 3200930, 3841116, 4801395, 6401860, 7682232, 9602790, 12803720, 19205580, 38411160]

約数ペア:

[(1, 38411160), (2, 19205580), (3, 12803720), (4, 9602790), (5, 7682232), (6, 6401860), (8, 4801395), (10, 3841116), (12, 3200930), (15, 2560744), (17, 2259480), (19, 2021640), (20, 1920558), (24, 1600465), (30, 1280372), (34, 1129740), (38, 1010820), (40, 960279), (51, 753160), (57, 673880), (60, 640186), (68, 564870), (76, 505410), (85, 451896), (95, 404328), (102, 376580), (114, 336940), (120, 320093), (136, 282435), (152, 252705), (170, 225948), (190, 202164), (204, 188290), (228, 168470), (255, 150632), (285, 134776), (323, 118920), (340, 112974), (380, 101082), (408, 94145), (456, 84235), (510, 75316), (570, 67388), (646, 59460), (680, 56487), (760, 50541), (969, 39640), (991, 38760), (1020, 37658), (1140, 33694), (1292, 29730), (1615, 23784), (1938, 19820), (1982, 19380), (2040, 18829), (2280, 16847), (2584, 14865), (2973, 12920), (3230, 11892), (3876, 9910), (3964, 9690), (4845, 7928), (4955, 7752), (5946, 6460)]