20168070615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3982

約数の個数: 192

約数和(自身を含む): 46678394880

約数和(自身を除く): 26510324265

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 89, 99, 105, 119, 153, 165, 187, 231, 255, 267, 315, 357, 385, 445, 495, 561, 595, 623, 693, 765, 801, 935, 979, 1071, 1155, 1309, 1335, 1513, 1683, 1785, 1869, 2805, 2937, 3115, 3465, 3847, 3927, 4005, 4539, 4895, 5355, 5607, 6545, 6853, 7565, 8415, 8811, 9345, 10591, 11541, 11781, 13617, 14685, 16643, 19235, 19635, 20559, 22695, 26929, 28035, 31773, 34265, 34623, 42317, 44055, 49929, 52955, 57705, 58905, 61677, 65399, 68085, 80787, 83215, 95319, 102795, 116501, 126951, 134645, 149787, 158865, 173115, 196197, 211585, 242361, 249645, 296219, 308385, 326995, 342383, 349503, 380853, 403935, 457793, 476595, 582505, 588591, 634755, 719389, 748935, 888657, 980985, 1027149, 1048509, 1211805, 1373379, 1481095, 1711915, 1747515, 1904265, 2158167, 2288965, 2396681, 2665971, 2942955, 3081447, 3596945, 3766213, 4120137, 4443285, 5035723, 5135745, 5242545, 5820511, 6474501, 6866895, 7190043, 10790835, 11298639, 11983405, 13329855, 15107169, 15407235, 17461533, 18831065, 20600685, 21570129, 25178615, 26363491, 29102555, 32372505, 33895917, 35950215, 40743577, 45321507, 52384599, 56493195, 64025621, 75535845, 79090473, 87307665, 107850645, 122230731, 131817455, 169479585, 192076863, 203717885, 226607535, 237271419, 261922995, 320128105, 366692193, 395452365, 448179347, 576230589, 611153655, 960384315, 1186357095, 1344538041, 1833460965, 2240896735, 2881152945, 4033614123, 6722690205, 20168070615]

約数ペア:

[(1, 20168070615), (3, 6722690205), (5, 4033614123), (7, 2881152945), (9, 2240896735), (11, 1833460965), (15, 1344538041), (17, 1186357095), (21, 960384315), (33, 611153655), (35, 576230589), (45, 448179347), (51, 395452365), (55, 366692193), (63, 320128105), (77, 261922995), (85, 237271419), (89, 226607535), (99, 203717885), (105, 192076863), (119, 169479585), (153, 131817455), (165, 122230731), (187, 107850645), (231, 87307665), (255, 79090473), (267, 75535845), (315, 64025621), (357, 56493195), (385, 52384599), (445, 45321507), (495, 40743577), (561, 35950215), (595, 33895917), (623, 32372505), (693, 29102555), (765, 26363491), (801, 25178615), (935, 21570129), (979, 20600685), (1071, 18831065), (1155, 17461533), (1309, 15407235), (1335, 15107169), (1513, 13329855), (1683, 11983405), (1785, 11298639), (1869, 10790835), (2805, 7190043), (2937, 6866895), (3115, 6474501), (3465, 5820511), (3847, 5242545), (3927, 5135745), (4005, 5035723), (4539, 4443285), (4895, 4120137), (5355, 3766213), (5607, 3596945), (6545, 3081447), (6853, 2942955), (7565, 2665971), (8415, 2396681), (8811, 2288965), (9345, 2158167), (10591, 1904265), (11541, 1747515), (11781, 1711915), (13617, 1481095), (14685, 1373379), (16643, 1211805), (19235, 1048509), (19635, 1027149), (20559, 980985), (22695, 888657), (26929, 748935), (28035, 719389), (31773, 634755), (34265, 588591), (34623, 582505), (42317, 476595), (44055, 457793), (49929, 403935), (52955, 380853), (57705, 349503), (58905, 342383), (61677, 326995), (65399, 308385), (68085, 296219), (80787, 249645), (83215, 242361), (95319, 211585), (102795, 196197), (116501, 173115), (126951, 158865), (134645, 149787)]