199438560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8185

約数の個数: 144

約数和(自身を含む): 720706896

約数和(自身を除く): 521268336

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, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8147, 8160, 12240, 16294, 24441, 24480, 32588, 40735, 48882, 65176, 73323, 81470, 97764, 122205, 130352, 138499, 146646, 162940, 195528, 244410, 260704, 276998, 293292, 325880, 366615, 391056, 415497, 488820, 553996, 586584, 651760, 692495, 733230, 782112, 830994, 977640, 1107992, 1173168, 1246491, 1303520, 1384990, 1466460, 1661988, 1955280, 2077485, 2215984, 2346336, 2492982, 2769980, 2932920, 3323976, 3910560, 4154970, 4431968, 4985964, 5539960, 5865840, 6232455, 6647952, 8309940, 9971928, 11079920, 11731680, 12464910, 13295904, 16619880, 19943856, 22159840, 24929820, 33239760, 39887712, 49859640, 66479520, 99719280, 199438560]

約数ペア:

[(1, 199438560), (2, 99719280), (3, 66479520), (4, 49859640), (5, 39887712), (6, 33239760), (8, 24929820), (9, 22159840), (10, 19943856), (12, 16619880), (15, 13295904), (16, 12464910), (17, 11731680), (18, 11079920), (20, 9971928), (24, 8309940), (30, 6647952), (32, 6232455), (34, 5865840), (36, 5539960), (40, 4985964), (45, 4431968), (48, 4154970), (51, 3910560), (60, 3323976), (68, 2932920), (72, 2769980), (80, 2492982), (85, 2346336), (90, 2215984), (96, 2077485), (102, 1955280), (120, 1661988), (136, 1466460), (144, 1384990), (153, 1303520), (160, 1246491), (170, 1173168), (180, 1107992), (204, 977640), (240, 830994), (255, 782112), (272, 733230), (288, 692495), (306, 651760), (340, 586584), (360, 553996), (408, 488820), (480, 415497), (510, 391056), (544, 366615), (612, 325880), (680, 293292), (720, 276998), (765, 260704), (816, 244410), (1020, 195528), (1224, 162940), (1360, 146646), (1440, 138499), (1530, 130352), (1632, 122205), (2040, 97764), (2448, 81470), (2720, 73323), (3060, 65176), (4080, 48882), (4896, 40735), (6120, 32588), (8147, 24480), (8160, 24441), (12240, 16294)]