20199871230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20479}}^1$

素因数の和:20575

約数の個数: 192

約数和(自身を含む): 62533140480

約数和(自身を除く): 42333269250

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 61, 66, 70, 77, 98, 105, 110, 122, 147, 154, 165, 183, 210, 231, 245, 294, 305, 330, 366, 385, 427, 462, 490, 539, 610, 671, 735, 770, 854, 915, 1078, 1155, 1281, 1342, 1470, 1617, 1830, 2013, 2135, 2310, 2562, 2695, 2989, 3234, 3355, 4026, 4270, 4697, 5390, 5978, 6405, 6710, 8085, 8967, 9394, 10065, 12810, 14091, 14945, 16170, 17934, 20130, 20479, 23485, 28182, 29890, 32879, 40958, 44835, 46970, 61437, 65758, 70455, 89670, 98637, 102395, 122874, 140910, 143353, 164395, 197274, 204790, 225269, 286706, 307185, 328790, 430059, 450538, 493185, 614370, 675807, 716765, 860118, 986370, 1003471, 1126345, 1249219, 1351614, 1433530, 1576883, 2006942, 2150295, 2252690, 2498438, 3010413, 3153766, 3379035, 3747657, 4300590, 4730649, 5017355, 6020826, 6246095, 6758070, 7495314, 7884415, 8744533, 9461298, 10034710, 11038181, 12492190, 13741409, 15052065, 15768830, 17489066, 18738285, 22076362, 23653245, 26233599, 27482818, 30104130, 33114543, 37476570, 41224227, 43722665, 47306490, 52467198, 55190905, 61211731, 66229086, 68707045, 82448454, 87445330, 96189863, 110381810, 122423462, 131167995, 137414090, 165572715, 183635193, 192379726, 206121135, 262335990, 288569589, 306058655, 331145430, 367270386, 412242270, 480949315, 577139178, 612117310, 673329041, 918175965, 961898630, 1346658082, 1442847945, 1836351930, 2019987123, 2885695890, 3366645205, 4039974246, 6733290410, 10099935615, 20199871230]

約数ペア:

[(1, 20199871230), (2, 10099935615), (3, 6733290410), (5, 4039974246), (6, 3366645205), (7, 2885695890), (10, 2019987123), (11, 1836351930), (14, 1442847945), (15, 1346658082), (21, 961898630), (22, 918175965), (30, 673329041), (33, 612117310), (35, 577139178), (42, 480949315), (49, 412242270), (55, 367270386), (61, 331145430), (66, 306058655), (70, 288569589), (77, 262335990), (98, 206121135), (105, 192379726), (110, 183635193), (122, 165572715), (147, 137414090), (154, 131167995), (165, 122423462), (183, 110381810), (210, 96189863), (231, 87445330), (245, 82448454), (294, 68707045), (305, 66229086), (330, 61211731), (366, 55190905), (385, 52467198), (427, 47306490), (462, 43722665), (490, 41224227), (539, 37476570), (610, 33114543), (671, 30104130), (735, 27482818), (770, 26233599), (854, 23653245), (915, 22076362), (1078, 18738285), (1155, 17489066), (1281, 15768830), (1342, 15052065), (1470, 13741409), (1617, 12492190), (1830, 11038181), (2013, 10034710), (2135, 9461298), (2310, 8744533), (2562, 7884415), (2695, 7495314), (2989, 6758070), (3234, 6246095), (3355, 6020826), (4026, 5017355), (4270, 4730649), (4697, 4300590), (5390, 3747657), (5978, 3379035), (6405, 3153766), (6710, 3010413), (8085, 2498438), (8967, 2252690), (9394, 2150295), (10065, 2006942), (12810, 1576883), (14091, 1433530), (14945, 1351614), (16170, 1249219), (17934, 1126345), (20130, 1003471), (20479, 986370), (23485, 860118), (28182, 716765), (29890, 675807), (32879, 614370), (40958, 493185), (44835, 450538), (46970, 430059), (61437, 328790), (65758, 307185), (70455, 286706), (89670, 225269), (98637, 204790), (102395, 197274), (122874, 164395), (140910, 143353)]