20145514620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4505

約数の個数: 384

約数和(自身を含む): 75107450880

約数和(自身を除く): 54961936260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 43, 44, 46, 55, 60, 66, 69, 70, 77, 84, 86, 92, 105, 110, 115, 129, 132, 138, 140, 154, 161, 165, 172, 210, 215, 220, 230, 231, 253, 258, 276, 301, 308, 322, 330, 345, 385, 420, 430, 460, 462, 473, 483, 506, 516, 602, 644, 645, 660, 690, 759, 770, 805, 860, 903, 924, 946, 966, 989, 1012, 1155, 1204, 1265, 1290, 1380, 1419, 1505, 1518, 1540, 1610, 1771, 1806, 1892, 1932, 1978, 2310, 2365, 2415, 2530, 2580, 2838, 2967, 3010, 3036, 3220, 3311, 3542, 3612, 3795, 3956, 4409, 4515, 4620, 4730, 4830, 4945, 5060, 5313, 5676, 5934, 6020, 6622, 6923, 7084, 7095, 7590, 8818, 8855, 9030, 9460, 9660, 9890, 9933, 10626, 10879, 11868, 13227, 13244, 13846, 14190, 14835, 15180, 16555, 17636, 17710, 18060, 19780, 19866, 20769, 21252, 21758, 22045, 26454, 26565, 27692, 28380, 29670, 30863, 32637, 33110, 34615, 35420, 39732, 41538, 43516, 44090, 48499, 49665, 52908, 53130, 54395, 59340, 61726, 65274, 66135, 66220, 69230, 76153, 83076, 88180, 92589, 96998, 99330, 101407, 103845, 106260, 108790, 123452, 130548, 132270, 138460, 145497, 152306, 154315, 163185, 185178, 189587, 193996, 198660, 202814, 207690, 217580, 228459, 242495, 264540, 290994, 304221, 304612, 308630, 326370, 339493, 370356, 379174, 380765, 405628, 415380, 456918, 462945, 484990, 507035, 568761, 581988, 608442, 617260, 652740, 678986, 709849, 727485, 758348, 761530, 913836, 925890, 947935, 969980, 1014070, 1018479, 1115477, 1137522, 1142295, 1216884, 1327109, 1357972, 1419698, 1454970, 1521105, 1523060, 1697465, 1851780, 1895870, 2028140, 2036958, 2085457, 2129547, 2230954, 2275044, 2284590, 2654218, 2839396, 2843805, 2909940, 3042210, 3346431, 3394930, 3549245, 3791740, 3981327, 4073916, 4170914, 4259094, 4360501, 4461908, 4569180, 5092395, 5308436, 5577385, 5687610, 6084420, 6256371, 6635545, 6692862, 6789860, 7098490, 7808339, 7962654, 8341828, 8518188, 8721002, 10184790, 10427285, 10647735, 11154770, 11375220, 12512742, 13081503, 13271090, 13385724, 14196980, 14598199, 15616678, 15925308, 16732155, 17442004, 19906635, 20369580, 20854570, 21295470, 21802505, 22309540, 23425017, 25025484, 26163006, 26542180, 29196398, 30523507, 31233356, 31281855, 33464310, 39041695, 39813270, 41709140, 42590940, 43605010, 43794597, 46850034, 47965511, 52326012, 58392796, 61047014, 62563710, 65407515, 66928620, 72990995, 78083390, 79626540, 87210020, 87589194, 91570521, 93700068, 95931022, 117125085, 122094028, 125127420, 130815030, 143896533, 145981990, 152617535, 156166780, 175178388, 183141042, 191862044, 218972985, 234250170, 239827555, 261630060, 287793066, 291963980, 305235070, 335758577, 366282084, 437945970, 457852605, 468500340, 479655110, 575586132, 610470140, 671517154, 719482665, 875891940, 915705210, 959310220, 1007275731, 1343034308, 1438965330, 1678792885, 1831410420, 2014551462, 2877930660, 3357585770, 4029102924, 5036378655, 6715171540, 10072757310, 20145514620]

約数ペア:

[(1, 20145514620), (2, 10072757310), (3, 6715171540), (4, 5036378655), (5, 4029102924), (6, 3357585770), (7, 2877930660), (10, 2014551462), (11, 1831410420), (12, 1678792885), (14, 1438965330), (15, 1343034308), (20, 1007275731), (21, 959310220), (22, 915705210), (23, 875891940), (28, 719482665), (30, 671517154), (33, 610470140), (35, 575586132), (42, 479655110), (43, 468500340), (44, 457852605), (46, 437945970), (55, 366282084), (60, 335758577), (66, 305235070), (69, 291963980), (70, 287793066), (77, 261630060), (84, 239827555), (86, 234250170), (92, 218972985), (105, 191862044), (110, 183141042), (115, 175178388), (129, 156166780), (132, 152617535), (138, 145981990), (140, 143896533), (154, 130815030), (161, 125127420), (165, 122094028), (172, 117125085), (210, 95931022), (215, 93700068), (220, 91570521), (230, 87589194), (231, 87210020), (253, 79626540), (258, 78083390), (276, 72990995), (301, 66928620), (308, 65407515), (322, 62563710), (330, 61047014), (345, 58392796), (385, 52326012), (420, 47965511), (430, 46850034), (460, 43794597), (462, 43605010), (473, 42590940), (483, 41709140), (506, 39813270), (516, 39041695), (602, 33464310), (644, 31281855), (645, 31233356), (660, 30523507), (690, 29196398), (759, 26542180), (770, 26163006), (805, 25025484), (860, 23425017), (903, 22309540), (924, 21802505), (946, 21295470), (966, 20854570), (989, 20369580), (1012, 19906635), (1155, 17442004), (1204, 16732155), (1265, 15925308), (1290, 15616678), (1380, 14598199), (1419, 14196980), (1505, 13385724), (1518, 13271090), (1540, 13081503), (1610, 12512742), (1771, 11375220), (1806, 11154770), (1892, 10647735), (1932, 10427285), (1978, 10184790), (2310, 8721002), (2365, 8518188), (2415, 8341828), (2530, 7962654), (2580, 7808339), (2838, 7098490), (2967, 6789860), (3010, 6692862), (3036, 6635545), (3220, 6256371), (3311, 6084420), (3542, 5687610), (3612, 5577385), (3795, 5308436), (3956, 5092395), (4409, 4569180), (4515, 4461908), (4620, 4360501), (4730, 4259094), (4830, 4170914), (4945, 4073916), (5060, 3981327), (5313, 3791740), (5676, 3549245), (5934, 3394930), (6020, 3346431), (6622, 3042210), (6923, 2909940), (7084, 2843805), (7095, 2839396), (7590, 2654218), (8818, 2284590), (8855, 2275044), (9030, 2230954), (9460, 2129547), (9660, 2085457), (9890, 2036958), (9933, 2028140), (10626, 1895870), (10879, 1851780), (11868, 1697465), (13227, 1523060), (13244, 1521105), (13846, 1454970), (14190, 1419698), (14835, 1357972), (15180, 1327109), (16555, 1216884), (17636, 1142295), (17710, 1137522), (18060, 1115477), (19780, 1018479), (19866, 1014070), (20769, 969980), (21252, 947935), (21758, 925890), (22045, 913836), (26454, 761530), (26565, 758348), (27692, 727485), (28380, 709849), (29670, 678986), (30863, 652740), (32637, 617260), (33110, 608442), (34615, 581988), (35420, 568761), (39732, 507035), (41538, 484990), (43516, 462945), (44090, 456918), (48499, 415380), (49665, 405628), (52908, 380765), (53130, 379174), (54395, 370356), (59340, 339493), (61726, 326370), (65274, 308630), (66135, 304612), (66220, 304221), (69230, 290994), (76153, 264540), (83076, 242495), (88180, 228459), (92589, 217580), (96998, 207690), (99330, 202814), (101407, 198660), (103845, 193996), (106260, 189587), (108790, 185178), (123452, 163185), (130548, 154315), (132270, 152306), (138460, 145497)]