38165680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 113564160

約数和(自身を除く): 75398480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 211, 238, 266, 272, 280, 304, 323, 340, 380, 422, 476, 532, 560, 595, 646, 665, 680, 760, 844, 952, 1055, 1064, 1190, 1292, 1330, 1360, 1477, 1520, 1615, 1688, 1904, 2110, 2128, 2261, 2380, 2584, 2660, 2954, 3230, 3376, 3587, 4009, 4220, 4522, 4760, 5168, 5320, 5908, 6460, 7174, 7385, 8018, 8440, 9044, 9520, 10640, 11305, 11816, 12920, 14348, 14770, 16036, 16880, 17935, 18088, 20045, 22610, 23632, 25109, 25840, 28063, 28696, 29540, 32072, 35870, 36176, 40090, 45220, 50218, 56126, 57392, 59080, 64144, 68153, 71740, 80180, 90440, 100436, 112252, 118160, 125545, 136306, 140315, 143480, 160360, 180880, 200872, 224504, 251090, 272612, 280630, 286960, 320720, 340765, 401744, 449008, 477071, 502180, 545224, 561260, 681530, 954142, 1004360, 1090448, 1122520, 1363060, 1908284, 2008720, 2245040, 2385355, 2726120, 3816568, 4770710, 5452240, 7633136, 9541420, 19082840, 38165680]

約数ペア:

[(1, 38165680), (2, 19082840), (4, 9541420), (5, 7633136), (7, 5452240), (8, 4770710), (10, 3816568), (14, 2726120), (16, 2385355), (17, 2245040), (19, 2008720), (20, 1908284), (28, 1363060), (34, 1122520), (35, 1090448), (38, 1004360), (40, 954142), (56, 681530), (68, 561260), (70, 545224), (76, 502180), (80, 477071), (85, 449008), (95, 401744), (112, 340765), (119, 320720), (133, 286960), (136, 280630), (140, 272612), (152, 251090), (170, 224504), (190, 200872), (211, 180880), (238, 160360), (266, 143480), (272, 140315), (280, 136306), (304, 125545), (323, 118160), (340, 112252), (380, 100436), (422, 90440), (476, 80180), (532, 71740), (560, 68153), (595, 64144), (646, 59080), (665, 57392), (680, 56126), (760, 50218), (844, 45220), (952, 40090), (1055, 36176), (1064, 35870), (1190, 32072), (1292, 29540), (1330, 28696), (1360, 28063), (1477, 25840), (1520, 25109), (1615, 23632), (1688, 22610), (1904, 20045), (2110, 18088), (2128, 17935), (2261, 16880), (2380, 16036), (2584, 14770), (2660, 14348), (2954, 12920), (3230, 11816), (3376, 11305), (3587, 10640), (4009, 9520), (4220, 9044), (4522, 8440), (4760, 8018), (5168, 7385), (5320, 7174), (5908, 6460)]