219958920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 765573120

約数和(自身を除く): 545614200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 127, 136, 153, 170, 180, 204, 254, 255, 283, 306, 340, 360, 381, 408, 508, 510, 566, 612, 635, 680, 762, 765, 849, 1016, 1020, 1132, 1143, 1224, 1270, 1415, 1524, 1530, 1698, 1905, 2040, 2159, 2264, 2286, 2540, 2547, 2830, 3048, 3060, 3396, 3810, 4245, 4318, 4572, 4811, 5080, 5094, 5660, 5715, 6120, 6477, 6792, 7620, 8490, 8636, 9144, 9622, 10188, 10795, 11320, 11430, 12735, 12954, 14433, 15240, 16980, 17272, 19244, 19431, 20376, 21590, 22860, 24055, 25470, 25908, 28866, 32385, 33960, 35941, 38488, 38862, 43180, 43299, 45720, 48110, 50940, 51816, 57732, 64770, 71882, 72165, 77724, 86360, 86598, 96220, 97155, 101880, 107823, 115464, 129540, 143764, 144330, 155448, 173196, 179705, 192440, 194310, 215646, 216495, 259080, 287528, 288660, 323469, 346392, 359410, 388620, 431292, 432990, 539115, 577320, 610997, 646938, 718820, 777240, 862584, 865980, 1078230, 1221994, 1293876, 1437640, 1617345, 1731960, 1832991, 2156460, 2443988, 2587752, 3054985, 3234690, 3665982, 4312920, 4887976, 5498973, 6109970, 6469380, 7331964, 9164955, 10997946, 12219940, 12938760, 14663928, 18329910, 21995892, 24439880, 27494865, 36659820, 43991784, 54989730, 73319640, 109979460, 219958920]

約数ペア:

[(1, 219958920), (2, 109979460), (3, 73319640), (4, 54989730), (5, 43991784), (6, 36659820), (8, 27494865), (9, 24439880), (10, 21995892), (12, 18329910), (15, 14663928), (17, 12938760), (18, 12219940), (20, 10997946), (24, 9164955), (30, 7331964), (34, 6469380), (36, 6109970), (40, 5498973), (45, 4887976), (51, 4312920), (60, 3665982), (68, 3234690), (72, 3054985), (85, 2587752), (90, 2443988), (102, 2156460), (120, 1832991), (127, 1731960), (136, 1617345), (153, 1437640), (170, 1293876), (180, 1221994), (204, 1078230), (254, 865980), (255, 862584), (283, 777240), (306, 718820), (340, 646938), (360, 610997), (381, 577320), (408, 539115), (508, 432990), (510, 431292), (566, 388620), (612, 359410), (635, 346392), (680, 323469), (762, 288660), (765, 287528), (849, 259080), (1016, 216495), (1020, 215646), (1132, 194310), (1143, 192440), (1224, 179705), (1270, 173196), (1415, 155448), (1524, 144330), (1530, 143764), (1698, 129540), (1905, 115464), (2040, 107823), (2159, 101880), (2264, 97155), (2286, 96220), (2540, 86598), (2547, 86360), (2830, 77724), (3048, 72165), (3060, 71882), (3396, 64770), (3810, 57732), (4245, 51816), (4318, 50940), (4572, 48110), (4811, 45720), (5080, 43299), (5094, 43180), (5660, 38862), (5715, 38488), (6120, 35941), (6477, 33960), (6792, 32385), (7620, 28866), (8490, 25908), (8636, 25470), (9144, 24055), (9622, 22860), (10188, 21590), (10795, 20376), (11320, 19431), (11430, 19244), (12735, 17272), (12954, 16980), (14433, 15240)]