18825120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 68108040

約数和(自身を除く): 49282920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 769, 816, 1020, 1224, 1360, 1440, 1530, 1538, 1632, 2040, 2307, 2448, 2720, 3060, 3076, 3845, 4080, 4614, 4896, 6120, 6152, 6921, 7690, 8160, 9228, 11535, 12240, 12304, 13073, 13842, 15380, 18456, 23070, 24480, 24608, 26146, 27684, 30760, 34605, 36912, 39219, 46140, 52292, 55368, 61520, 65365, 69210, 73824, 78438, 92280, 104584, 110736, 117657, 123040, 130730, 138420, 156876, 184560, 196095, 209168, 221472, 235314, 261460, 276840, 313752, 369120, 392190, 418336, 470628, 522920, 553680, 588285, 627504, 784380, 941256, 1045840, 1107360, 1176570, 1255008, 1568760, 1882512, 2091680, 2353140, 3137520, 3765024, 4706280, 6275040, 9412560, 18825120]

約数ペア:

[(1, 18825120), (2, 9412560), (3, 6275040), (4, 4706280), (5, 3765024), (6, 3137520), (8, 2353140), (9, 2091680), (10, 1882512), (12, 1568760), (15, 1255008), (16, 1176570), (17, 1107360), (18, 1045840), (20, 941256), (24, 784380), (30, 627504), (32, 588285), (34, 553680), (36, 522920), (40, 470628), (45, 418336), (48, 392190), (51, 369120), (60, 313752), (68, 276840), (72, 261460), (80, 235314), (85, 221472), (90, 209168), (96, 196095), (102, 184560), (120, 156876), (136, 138420), (144, 130730), (153, 123040), (160, 117657), (170, 110736), (180, 104584), (204, 92280), (240, 78438), (255, 73824), (272, 69210), (288, 65365), (306, 61520), (340, 55368), (360, 52292), (408, 46140), (480, 39219), (510, 36912), (544, 34605), (612, 30760), (680, 27684), (720, 26146), (765, 24608), (769, 24480), (816, 23070), (1020, 18456), (1224, 15380), (1360, 13842), (1440, 13073), (1530, 12304), (1538, 12240), (1632, 11535), (2040, 9228), (2307, 8160), (2448, 7690), (2720, 6921), (3060, 6152), (3076, 6120), (3845, 4896), (4080, 4614)]