219359840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 644692608

約数和(自身を除く): 425332768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 281, 287, 328, 340, 410, 476, 544, 560, 562, 574, 595, 656, 680, 697, 820, 952, 1120, 1124, 1148, 1190, 1312, 1360, 1394, 1405, 1435, 1640, 1904, 1967, 2248, 2296, 2380, 2720, 2788, 2810, 2870, 3280, 3485, 3808, 3934, 4496, 4592, 4760, 4777, 4879, 5576, 5620, 5740, 6560, 6970, 7868, 8992, 9184, 9520, 9554, 9758, 9835, 11152, 11240, 11480, 11521, 13940, 15736, 19040, 19108, 19516, 19670, 22304, 22480, 22960, 23042, 23885, 24395, 27880, 31472, 33439, 38216, 39032, 39340, 44960, 45920, 46084, 47770, 48790, 55760, 57605, 62944, 66878, 76432, 78064, 78680, 80647, 92168, 95540, 97580, 111520, 115210, 133756, 152864, 156128, 157360, 161294, 167195, 184336, 191080, 195160, 195857, 230420, 267512, 314720, 322588, 334390, 368672, 382160, 390320, 391714, 403235, 460840, 535024, 645176, 668780, 764320, 780640, 783428, 806470, 921680, 979285, 1070048, 1290352, 1337560, 1370999, 1566856, 1612940, 1843360, 1958570, 2580704, 2675120, 2741998, 3133712, 3225880, 3917140, 5350240, 5483996, 6267424, 6451760, 6854995, 7834280, 10967992, 12903520, 13709990, 15668560, 21935984, 27419980, 31337120, 43871968, 54839960, 109679920, 219359840]

約数ペア:

[(1, 219359840), (2, 109679920), (4, 54839960), (5, 43871968), (7, 31337120), (8, 27419980), (10, 21935984), (14, 15668560), (16, 13709990), (17, 12903520), (20, 10967992), (28, 7834280), (32, 6854995), (34, 6451760), (35, 6267424), (40, 5483996), (41, 5350240), (56, 3917140), (68, 3225880), (70, 3133712), (80, 2741998), (82, 2675120), (85, 2580704), (112, 1958570), (119, 1843360), (136, 1612940), (140, 1566856), (160, 1370999), (164, 1337560), (170, 1290352), (205, 1070048), (224, 979285), (238, 921680), (272, 806470), (280, 783428), (281, 780640), (287, 764320), (328, 668780), (340, 645176), (410, 535024), (476, 460840), (544, 403235), (560, 391714), (562, 390320), (574, 382160), (595, 368672), (656, 334390), (680, 322588), (697, 314720), (820, 267512), (952, 230420), (1120, 195857), (1124, 195160), (1148, 191080), (1190, 184336), (1312, 167195), (1360, 161294), (1394, 157360), (1405, 156128), (1435, 152864), (1640, 133756), (1904, 115210), (1967, 111520), (2248, 97580), (2296, 95540), (2380, 92168), (2720, 80647), (2788, 78680), (2810, 78064), (2870, 76432), (3280, 66878), (3485, 62944), (3808, 57605), (3934, 55760), (4496, 48790), (4592, 47770), (4760, 46084), (4777, 45920), (4879, 44960), (5576, 39340), (5620, 39032), (5740, 38216), (6560, 33439), (6970, 31472), (7868, 27880), (8992, 24395), (9184, 23885), (9520, 23042), (9554, 22960), (9758, 22480), (9835, 22304), (11152, 19670), (11240, 19516), (11480, 19108), (11521, 19040), (13940, 15736)]