19079280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 73224480

約数和(自身を除く): 54145200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 73, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 146, 165, 176, 180, 198, 216, 219, 220, 240, 242, 264, 270, 292, 297, 330, 360, 363, 365, 396, 432, 438, 440, 484, 495, 528, 540, 584, 594, 605, 657, 660, 720, 726, 730, 792, 803, 876, 880, 968, 990, 1080, 1089, 1095, 1168, 1188, 1210, 1314, 1320, 1452, 1460, 1485, 1584, 1606, 1752, 1815, 1936, 1971, 1980, 2160, 2178, 2190, 2376, 2409, 2420, 2628, 2640, 2904, 2920, 2970, 3212, 3267, 3285, 3504, 3630, 3942, 3960, 4015, 4356, 4380, 4752, 4818, 4840, 5256, 5445, 5808, 5840, 5940, 6424, 6534, 6570, 7227, 7260, 7884, 7920, 8030, 8712, 8760, 8833, 9636, 9680, 9855, 10512, 10890, 11880, 12045, 12848, 13068, 13140, 14454, 14520, 15768, 16060, 16335, 17424, 17520, 17666, 19272, 19710, 21681, 21780, 23760, 24090, 26136, 26280, 26499, 28908, 29040, 31536, 32120, 32670, 35332, 36135, 38544, 39420, 43362, 43560, 44165, 48180, 52272, 52560, 52998, 57816, 64240, 65340, 70664, 72270, 78840, 79497, 86724, 87120, 88330, 96360, 105996, 108405, 115632, 130680, 132495, 141328, 144540, 157680, 158994, 173448, 176660, 192720, 211992, 216810, 238491, 261360, 264990, 289080, 317988, 346896, 353320, 397485, 423984, 433620, 476982, 529980, 578160, 635976, 706640, 794970, 867240, 953964, 1059960, 1192455, 1271952, 1589940, 1734480, 1907928, 2119920, 2384910, 3179880, 3815856, 4769820, 6359760, 9539640, 19079280]

約数ペア:

[(1, 19079280), (2, 9539640), (3, 6359760), (4, 4769820), (5, 3815856), (6, 3179880), (8, 2384910), (9, 2119920), (10, 1907928), (11, 1734480), (12, 1589940), (15, 1271952), (16, 1192455), (18, 1059960), (20, 953964), (22, 867240), (24, 794970), (27, 706640), (30, 635976), (33, 578160), (36, 529980), (40, 476982), (44, 433620), (45, 423984), (48, 397485), (54, 353320), (55, 346896), (60, 317988), (66, 289080), (72, 264990), (73, 261360), (80, 238491), (88, 216810), (90, 211992), (99, 192720), (108, 176660), (110, 173448), (120, 158994), (121, 157680), (132, 144540), (135, 141328), (144, 132495), (146, 130680), (165, 115632), (176, 108405), (180, 105996), (198, 96360), (216, 88330), (219, 87120), (220, 86724), (240, 79497), (242, 78840), (264, 72270), (270, 70664), (292, 65340), (297, 64240), (330, 57816), (360, 52998), (363, 52560), (365, 52272), (396, 48180), (432, 44165), (438, 43560), (440, 43362), (484, 39420), (495, 38544), (528, 36135), (540, 35332), (584, 32670), (594, 32120), (605, 31536), (657, 29040), (660, 28908), (720, 26499), (726, 26280), (730, 26136), (792, 24090), (803, 23760), (876, 21780), (880, 21681), (968, 19710), (990, 19272), (1080, 17666), (1089, 17520), (1095, 17424), (1168, 16335), (1188, 16060), (1210, 15768), (1314, 14520), (1320, 14454), (1452, 13140), (1460, 13068), (1485, 12848), (1584, 12045), (1606, 11880), (1752, 10890), (1815, 10512), (1936, 9855), (1971, 9680), (1980, 9636), (2160, 8833), (2178, 8760), (2190, 8712), (2376, 8030), (2409, 7920), (2420, 7884), (2628, 7260), (2640, 7227), (2904, 6570), (2920, 6534), (2970, 6424), (3212, 5940), (3267, 5840), (3285, 5808), (3504, 5445), (3630, 5256), (3942, 4840), (3960, 4818), (4015, 4752), (4356, 4380)]