211195920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 731953152

約数和(自身を除く): 520757232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 127, 130, 156, 164, 169, 195, 205, 208, 240, 246, 254, 260, 312, 328, 338, 381, 390, 410, 492, 507, 508, 520, 533, 615, 624, 635, 656, 676, 762, 780, 820, 845, 984, 1014, 1016, 1040, 1066, 1230, 1270, 1352, 1524, 1560, 1599, 1640, 1651, 1690, 1905, 1968, 2028, 2032, 2132, 2460, 2535, 2540, 2665, 2704, 3048, 3120, 3198, 3280, 3302, 3380, 3810, 4056, 4264, 4920, 4953, 5070, 5080, 5207, 5330, 6096, 6396, 6604, 6760, 6929, 7620, 7995, 8112, 8255, 8528, 9840, 9906, 10140, 10160, 10414, 10660, 12792, 13208, 13520, 13858, 15240, 15621, 15990, 16510, 19812, 20280, 20787, 20828, 21320, 21463, 24765, 25584, 26035, 26416, 27716, 30480, 31242, 31980, 33020, 34645, 39624, 40560, 41574, 41656, 42640, 42926, 49530, 52070, 55432, 62484, 63960, 64389, 66040, 67691, 69290, 78105, 79248, 83148, 83312, 85852, 99060, 103935, 104140, 107315, 110864, 124968, 127920, 128778, 132080, 135382, 138580, 156210, 166296, 171704, 198120, 203073, 207870, 208280, 214630, 249936, 257556, 270764, 277160, 312420, 321945, 332592, 338455, 343408, 396240, 406146, 415740, 416560, 429260, 515112, 541528, 554320, 624840, 643890, 676910, 812292, 831480, 858520, 879983, 1015365, 1030224, 1083056, 1249680, 1287780, 1353820, 1624584, 1662960, 1717040, 1759966, 2030730, 2575560, 2639949, 2707640, 3249168, 3519932, 4061460, 4399915, 5151120, 5279898, 5415280, 7039864, 8122920, 8799830, 10559796, 13199745, 14079728, 16245840, 17599660, 21119592, 26399490, 35199320, 42239184, 52798980, 70398640, 105597960, 211195920]

約数ペア:

[(1, 211195920), (2, 105597960), (3, 70398640), (4, 52798980), (5, 42239184), (6, 35199320), (8, 26399490), (10, 21119592), (12, 17599660), (13, 16245840), (15, 14079728), (16, 13199745), (20, 10559796), (24, 8799830), (26, 8122920), (30, 7039864), (39, 5415280), (40, 5279898), (41, 5151120), (48, 4399915), (52, 4061460), (60, 3519932), (65, 3249168), (78, 2707640), (80, 2639949), (82, 2575560), (104, 2030730), (120, 1759966), (123, 1717040), (127, 1662960), (130, 1624584), (156, 1353820), (164, 1287780), (169, 1249680), (195, 1083056), (205, 1030224), (208, 1015365), (240, 879983), (246, 858520), (254, 831480), (260, 812292), (312, 676910), (328, 643890), (338, 624840), (381, 554320), (390, 541528), (410, 515112), (492, 429260), (507, 416560), (508, 415740), (520, 406146), (533, 396240), (615, 343408), (624, 338455), (635, 332592), (656, 321945), (676, 312420), (762, 277160), (780, 270764), (820, 257556), (845, 249936), (984, 214630), (1014, 208280), (1016, 207870), (1040, 203073), (1066, 198120), (1230, 171704), (1270, 166296), (1352, 156210), (1524, 138580), (1560, 135382), (1599, 132080), (1640, 128778), (1651, 127920), (1690, 124968), (1905, 110864), (1968, 107315), (2028, 104140), (2032, 103935), (2132, 99060), (2460, 85852), (2535, 83312), (2540, 83148), (2665, 79248), (2704, 78105), (3048, 69290), (3120, 67691), (3198, 66040), (3280, 64389), (3302, 63960), (3380, 62484), (3810, 55432), (4056, 52070), (4264, 49530), (4920, 42926), (4953, 42640), (5070, 41656), (5080, 41574), (5207, 40560), (5330, 39624), (6096, 34645), (6396, 33020), (6604, 31980), (6760, 31242), (6929, 30480), (7620, 27716), (7995, 26416), (8112, 26035), (8255, 25584), (8528, 24765), (9840, 21463), (9906, 21320), (10140, 20828), (10160, 20787), (10414, 20280), (10660, 19812), (12792, 16510), (13208, 15990), (13520, 15621), (13858, 15240)]