207825240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 256

約数和(自身を含む): 769720320

約数和(自身を除く): 561895080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 347, 372, 420, 434, 460, 465, 483, 552, 620, 644, 651, 690, 694, 713, 744, 805, 840, 868, 920, 930, 966, 1041, 1085, 1240, 1288, 1302, 1380, 1388, 1426, 1610, 1735, 1736, 1860, 1932, 2082, 2139, 2170, 2415, 2429, 2604, 2760, 2776, 2852, 3220, 3255, 3470, 3565, 3720, 3864, 4164, 4278, 4340, 4830, 4858, 4991, 5205, 5208, 5704, 6440, 6510, 6940, 7130, 7287, 7981, 8328, 8556, 8680, 9660, 9716, 9982, 10410, 10695, 10757, 12145, 13020, 13880, 14260, 14574, 14973, 15962, 17112, 19320, 19432, 19964, 20820, 21390, 21514, 23943, 24290, 24955, 26040, 28520, 29148, 29946, 31924, 32271, 36435, 39905, 39928, 41640, 42780, 43028, 47886, 48580, 49910, 53785, 55867, 58296, 59892, 63848, 64542, 72870, 74865, 75299, 79810, 85560, 86056, 95772, 97160, 99820, 107570, 111734, 119715, 119784, 129084, 145740, 149730, 150598, 159620, 161355, 167601, 191544, 199640, 215140, 223468, 225897, 239430, 247411, 258168, 279335, 291480, 299460, 301196, 319240, 322710, 335202, 376495, 430280, 446936, 451794, 478860, 494822, 558670, 598920, 602392, 645420, 670404, 742233, 752990, 838005, 903588, 957720, 989644, 1117340, 1129485, 1237055, 1290840, 1340808, 1484466, 1505980, 1676010, 1731877, 1807176, 1979288, 2234680, 2258970, 2474110, 2968932, 3011960, 3352020, 3463754, 3711165, 4517940, 4948220, 5195631, 5937864, 6704040, 6927508, 7422330, 8659385, 9035880, 9896440, 10391262, 13855016, 14844660, 17318770, 20782524, 25978155, 29689320, 34637540, 41565048, 51956310, 69275080, 103912620, 207825240]

約数ペア:

[(1, 207825240), (2, 103912620), (3, 69275080), (4, 51956310), (5, 41565048), (6, 34637540), (7, 29689320), (8, 25978155), (10, 20782524), (12, 17318770), (14, 14844660), (15, 13855016), (20, 10391262), (21, 9896440), (23, 9035880), (24, 8659385), (28, 7422330), (30, 6927508), (31, 6704040), (35, 5937864), (40, 5195631), (42, 4948220), (46, 4517940), (56, 3711165), (60, 3463754), (62, 3352020), (69, 3011960), (70, 2968932), (84, 2474110), (92, 2258970), (93, 2234680), (105, 1979288), (115, 1807176), (120, 1731877), (124, 1676010), (138, 1505980), (140, 1484466), (155, 1340808), (161, 1290840), (168, 1237055), (184, 1129485), (186, 1117340), (210, 989644), (217, 957720), (230, 903588), (248, 838005), (276, 752990), (280, 742233), (310, 670404), (322, 645420), (345, 602392), (347, 598920), (372, 558670), (420, 494822), (434, 478860), (460, 451794), (465, 446936), (483, 430280), (552, 376495), (620, 335202), (644, 322710), (651, 319240), (690, 301196), (694, 299460), (713, 291480), (744, 279335), (805, 258168), (840, 247411), (868, 239430), (920, 225897), (930, 223468), (966, 215140), (1041, 199640), (1085, 191544), (1240, 167601), (1288, 161355), (1302, 159620), (1380, 150598), (1388, 149730), (1426, 145740), (1610, 129084), (1735, 119784), (1736, 119715), (1860, 111734), (1932, 107570), (2082, 99820), (2139, 97160), (2170, 95772), (2415, 86056), (2429, 85560), (2604, 79810), (2760, 75299), (2776, 74865), (2852, 72870), (3220, 64542), (3255, 63848), (3470, 59892), (3565, 58296), (3720, 55867), (3864, 53785), (4164, 49910), (4278, 48580), (4340, 47886), (4830, 43028), (4858, 42780), (4991, 41640), (5205, 39928), (5208, 39905), (5704, 36435), (6440, 32271), (6510, 31924), (6940, 29946), (7130, 29148), (7287, 28520), (7981, 26040), (8328, 24955), (8556, 24290), (8680, 23943), (9660, 21514), (9716, 21390), (9982, 20820), (10410, 19964), (10695, 19432), (10757, 19320), (12145, 17112), (13020, 15962), (13880, 14973), (14260, 14574)]