213215520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 384

約数和(自身を含む): 836075520

約数和(自身を除く): 622860000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 89, 92, 93, 96, 105, 112, 115, 120, 124, 138, 140, 155, 160, 161, 168, 178, 184, 186, 210, 217, 224, 230, 240, 248, 267, 276, 280, 310, 322, 336, 345, 356, 368, 372, 420, 434, 445, 460, 465, 480, 483, 496, 534, 552, 560, 620, 623, 644, 651, 672, 690, 712, 713, 736, 744, 805, 840, 868, 890, 920, 930, 966, 992, 1068, 1085, 1104, 1120, 1240, 1246, 1288, 1302, 1335, 1380, 1424, 1426, 1488, 1610, 1680, 1736, 1780, 1840, 1860, 1869, 1932, 2047, 2136, 2139, 2170, 2208, 2415, 2480, 2492, 2576, 2604, 2670, 2759, 2760, 2848, 2852, 2976, 3115, 3220, 3255, 3360, 3472, 3560, 3565, 3680, 3720, 3738, 3864, 4094, 4272, 4278, 4340, 4830, 4960, 4984, 4991, 5152, 5208, 5340, 5518, 5520, 5704, 6141, 6230, 6440, 6510, 6944, 7120, 7130, 7440, 7476, 7728, 8188, 8277, 8544, 8556, 8680, 9345, 9660, 9968, 9982, 10235, 10416, 10680, 10695, 11036, 11040, 11408, 12282, 12460, 12880, 13020, 13795, 14240, 14260, 14329, 14880, 14952, 14973, 15456, 16376, 16554, 17112, 17360, 18690, 19313, 19320, 19936, 19964, 20470, 20832, 21360, 21390, 22072, 22816, 24564, 24920, 24955, 25760, 26040, 27590, 28520, 28658, 29904, 29946, 30705, 32752, 33108, 34224, 34720, 37380, 38626, 38640, 39928, 40940, 41385, 42720, 42780, 42987, 44144, 49128, 49840, 49910, 52080, 55180, 57040, 57316, 57939, 59808, 59892, 61410, 63457, 65504, 66216, 68448, 71645, 74760, 74865, 77252, 77280, 79856, 81880, 82770, 85560, 85974, 88288, 96565, 98256, 99680, 99820, 104160, 110360, 114080, 114632, 115878, 119784, 122820, 126914, 132432, 143290, 149520, 149730, 154504, 159712, 163760, 165540, 171120, 171948, 190371, 193130, 196512, 199640, 214935, 220720, 229264, 231756, 239568, 245640, 253828, 264864, 286580, 289695, 299040, 299460, 309008, 317285, 327520, 331080, 342240, 343896, 380742, 386260, 399280, 429870, 441440, 444199, 458528, 463512, 479136, 491280, 507656, 573160, 579390, 598920, 618016, 634570, 662160, 687792, 761484, 772520, 798560, 859740, 888398, 927024, 951855, 982560, 1015312, 1146320, 1158780, 1197840, 1269140, 1324320, 1332597, 1375584, 1522968, 1545040, 1719480, 1776796, 1854048, 1903710, 2030624, 2220995, 2292640, 2317560, 2395680, 2538280, 2665194, 3045936, 3090080, 3438960, 3553592, 3807420, 4441990, 4635120, 5076560, 5330388, 6091872, 6662985, 6877920, 7107184, 7614840, 8883980, 9270240, 10153120, 10660776, 13325970, 14214368, 15229680, 17767960, 21321552, 26651940, 30459360, 35535920, 42643104, 53303880, 71071840, 106607760, 213215520]

約数ペア:

[(1, 213215520), (2, 106607760), (3, 71071840), (4, 53303880), (5, 42643104), (6, 35535920), (7, 30459360), (8, 26651940), (10, 21321552), (12, 17767960), (14, 15229680), (15, 14214368), (16, 13325970), (20, 10660776), (21, 10153120), (23, 9270240), (24, 8883980), (28, 7614840), (30, 7107184), (31, 6877920), (32, 6662985), (35, 6091872), (40, 5330388), (42, 5076560), (46, 4635120), (48, 4441990), (56, 3807420), (60, 3553592), (62, 3438960), (69, 3090080), (70, 3045936), (80, 2665194), (84, 2538280), (89, 2395680), (92, 2317560), (93, 2292640), (96, 2220995), (105, 2030624), (112, 1903710), (115, 1854048), (120, 1776796), (124, 1719480), (138, 1545040), (140, 1522968), (155, 1375584), (160, 1332597), (161, 1324320), (168, 1269140), (178, 1197840), (184, 1158780), (186, 1146320), (210, 1015312), (217, 982560), (224, 951855), (230, 927024), (240, 888398), (248, 859740), (267, 798560), (276, 772520), (280, 761484), (310, 687792), (322, 662160), (336, 634570), (345, 618016), (356, 598920), (368, 579390), (372, 573160), (420, 507656), (434, 491280), (445, 479136), (460, 463512), (465, 458528), (480, 444199), (483, 441440), (496, 429870), (534, 399280), (552, 386260), (560, 380742), (620, 343896), (623, 342240), (644, 331080), (651, 327520), (672, 317285), (690, 309008), (712, 299460), (713, 299040), (736, 289695), (744, 286580), (805, 264864), (840, 253828), (868, 245640), (890, 239568), (920, 231756), (930, 229264), (966, 220720), (992, 214935), (1068, 199640), (1085, 196512), (1104, 193130), (1120, 190371), (1240, 171948), (1246, 171120), (1288, 165540), (1302, 163760), (1335, 159712), (1380, 154504), (1424, 149730), (1426, 149520), (1488, 143290), (1610, 132432), (1680, 126914), (1736, 122820), (1780, 119784), (1840, 115878), (1860, 114632), (1869, 114080), (1932, 110360), (2047, 104160), (2136, 99820), (2139, 99680), (2170, 98256), (2208, 96565), (2415, 88288), (2480, 85974), (2492, 85560), (2576, 82770), (2604, 81880), (2670, 79856), (2759, 77280), (2760, 77252), (2848, 74865), (2852, 74760), (2976, 71645), (3115, 68448), (3220, 66216), (3255, 65504), (3360, 63457), (3472, 61410), (3560, 59892), (3565, 59808), (3680, 57939), (3720, 57316), (3738, 57040), (3864, 55180), (4094, 52080), (4272, 49910), (4278, 49840), (4340, 49128), (4830, 44144), (4960, 42987), (4984, 42780), (4991, 42720), (5152, 41385), (5208, 40940), (5340, 39928), (5518, 38640), (5520, 38626), (5704, 37380), (6141, 34720), (6230, 34224), (6440, 33108), (6510, 32752), (6944, 30705), (7120, 29946), (7130, 29904), (7440, 28658), (7476, 28520), (7728, 27590), (8188, 26040), (8277, 25760), (8544, 24955), (8556, 24920), (8680, 24564), (9345, 22816), (9660, 22072), (9968, 21390), (9982, 21360), (10235, 20832), (10416, 20470), (10680, 19964), (10695, 19936), (11036, 19320), (11040, 19313), (11408, 18690), (12282, 17360), (12460, 17112), (12880, 16554), (13020, 16376), (13795, 15456), (14240, 14973), (14260, 14952), (14329, 14880)]