211631280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5523

約数の個数: 160

約数和(自身を含む): 782521344

約数和(自身を除く): 570890064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5477, 5520, 6440, 7728, 9660, 10954, 12880, 16431, 19320, 21908, 27385, 32862, 38339, 38640, 43816, 54770, 65724, 76678, 82155, 87632, 109540, 115017, 125971, 131448, 153356, 164310, 191695, 219080, 230034, 251942, 262896, 306712, 328620, 377913, 383390, 438160, 460068, 503884, 575085, 613424, 629855, 657240, 755826, 766780, 881797, 920136, 1007768, 1150170, 1259710, 1314480, 1511652, 1533560, 1763594, 1840272, 1889565, 2015536, 2300340, 2519420, 2645391, 3023304, 3067120, 3527188, 3779130, 4408985, 4600680, 5038840, 5290782, 6046608, 7054376, 7558260, 8817970, 9201360, 10077680, 10581564, 13226955, 14108752, 15116520, 17635940, 21163128, 26453910, 30233040, 35271880, 42326256, 52907820, 70543760, 105815640, 211631280]

約数ペア:

[(1, 211631280), (2, 105815640), (3, 70543760), (4, 52907820), (5, 42326256), (6, 35271880), (7, 30233040), (8, 26453910), (10, 21163128), (12, 17635940), (14, 15116520), (15, 14108752), (16, 13226955), (20, 10581564), (21, 10077680), (23, 9201360), (24, 8817970), (28, 7558260), (30, 7054376), (35, 6046608), (40, 5290782), (42, 5038840), (46, 4600680), (48, 4408985), (56, 3779130), (60, 3527188), (69, 3067120), (70, 3023304), (80, 2645391), (84, 2519420), (92, 2300340), (105, 2015536), (112, 1889565), (115, 1840272), (120, 1763594), (138, 1533560), (140, 1511652), (161, 1314480), (168, 1259710), (184, 1150170), (210, 1007768), (230, 920136), (240, 881797), (276, 766780), (280, 755826), (322, 657240), (336, 629855), (345, 613424), (368, 575085), (420, 503884), (460, 460068), (483, 438160), (552, 383390), (560, 377913), (644, 328620), (690, 306712), (805, 262896), (840, 251942), (920, 230034), (966, 219080), (1104, 191695), (1288, 164310), (1380, 153356), (1610, 131448), (1680, 125971), (1840, 115017), (1932, 109540), (2415, 87632), (2576, 82155), (2760, 76678), (3220, 65724), (3864, 54770), (4830, 43816), (5477, 38640), (5520, 38339), (6440, 32862), (7728, 27385), (9660, 21908), (10954, 19320), (12880, 16431)]