20686268160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5297}}^1$

素因数の和:5440

約数の個数: 288

約数和(自身を含む): 74071126080

約数和(自身を除く): 53384857920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 256, 270, 288, 320, 339, 360, 384, 432, 452, 480, 540, 565, 576, 640, 678, 720, 768, 864, 904, 960, 1017, 1080, 1130, 1152, 1280, 1356, 1440, 1695, 1728, 1808, 1920, 2034, 2160, 2260, 2304, 2712, 2880, 3051, 3390, 3456, 3616, 3840, 4068, 4320, 4520, 5085, 5297, 5424, 5760, 6102, 6780, 6912, 7232, 8136, 8640, 9040, 10170, 10594, 10848, 11520, 12204, 13560, 14464, 15255, 15891, 16272, 17280, 18080, 20340, 21188, 21696, 24408, 26485, 27120, 28928, 30510, 31782, 32544, 34560, 36160, 40680, 42376, 43392, 47673, 48816, 52970, 54240, 61020, 63564, 65088, 72320, 79455, 81360, 84752, 86784, 95346, 97632, 105940, 108480, 122040, 127128, 130176, 143019, 144640, 158910, 162720, 169504, 190692, 195264, 211880, 216960, 238365, 244080, 254256, 260352, 286038, 317820, 325440, 339008, 381384, 390528, 423760, 433920, 476730, 488160, 508512, 572076, 598561, 635640, 650880, 678016, 715095, 762768, 781056, 847520, 953460, 976320, 1017024, 1144152, 1197122, 1271280, 1301760, 1356032, 1430190, 1525536, 1695040, 1795683, 1906920, 1952640, 2034048, 2288304, 2394244, 2542560, 2860380, 2992805, 3051072, 3390080, 3591366, 3813840, 3905280, 4068096, 4576608, 4788488, 5085120, 5387049, 5720760, 5985610, 6102144, 6780160, 7182732, 7627680, 8978415, 9153216, 9576976, 10170240, 10774098, 11441520, 11971220, 12204288, 14365464, 15255360, 16161147, 17956830, 18306432, 19153952, 20340480, 21548196, 22883040, 23942440, 26935245, 28730928, 30510720, 32322294, 35913660, 36612864, 38307904, 43096392, 45766080, 47884880, 53870490, 57461856, 61021440, 64644588, 71827320, 76615808, 80805735, 86192784, 91532160, 95769760, 107740980, 114923712, 129289176, 143654640, 153231616, 161611470, 172385568, 183064320, 191539520, 215481960, 229847424, 258578352, 287309280, 323222940, 344771136, 383079040, 430963920, 459694848, 517156704, 574618560, 646445880, 689542272, 766158080, 861927840, 1034313408, 1149237120, 1292891760, 1379084544, 1723855680, 2068626816, 2298474240, 2585783520, 3447711360, 4137253632, 5171567040, 6895422720, 10343134080, 20686268160]

約数ペア:

[(1, 20686268160), (2, 10343134080), (3, 6895422720), (4, 5171567040), (5, 4137253632), (6, 3447711360), (8, 2585783520), (9, 2298474240), (10, 2068626816), (12, 1723855680), (15, 1379084544), (16, 1292891760), (18, 1149237120), (20, 1034313408), (24, 861927840), (27, 766158080), (30, 689542272), (32, 646445880), (36, 574618560), (40, 517156704), (45, 459694848), (48, 430963920), (54, 383079040), (60, 344771136), (64, 323222940), (72, 287309280), (80, 258578352), (90, 229847424), (96, 215481960), (108, 191539520), (113, 183064320), (120, 172385568), (128, 161611470), (135, 153231616), (144, 143654640), (160, 129289176), (180, 114923712), (192, 107740980), (216, 95769760), (226, 91532160), (240, 86192784), (256, 80805735), (270, 76615808), (288, 71827320), (320, 64644588), (339, 61021440), (360, 57461856), (384, 53870490), (432, 47884880), (452, 45766080), (480, 43096392), (540, 38307904), (565, 36612864), (576, 35913660), (640, 32322294), (678, 30510720), (720, 28730928), (768, 26935245), (864, 23942440), (904, 22883040), (960, 21548196), (1017, 20340480), (1080, 19153952), (1130, 18306432), (1152, 17956830), (1280, 16161147), (1356, 15255360), (1440, 14365464), (1695, 12204288), (1728, 11971220), (1808, 11441520), (1920, 10774098), (2034, 10170240), (2160, 9576976), (2260, 9153216), (2304, 8978415), (2712, 7627680), (2880, 7182732), (3051, 6780160), (3390, 6102144), (3456, 5985610), (3616, 5720760), (3840, 5387049), (4068, 5085120), (4320, 4788488), (4520, 4576608), (5085, 4068096), (5297, 3905280), (5424, 3813840), (5760, 3591366), (6102, 3390080), (6780, 3051072), (6912, 2992805), (7232, 2860380), (8136, 2542560), (8640, 2394244), (9040, 2288304), (10170, 2034048), (10594, 1952640), (10848, 1906920), (11520, 1795683), (12204, 1695040), (13560, 1525536), (14464, 1430190), (15255, 1356032), (15891, 1301760), (16272, 1271280), (17280, 1197122), (18080, 1144152), (20340, 1017024), (21188, 976320), (21696, 953460), (24408, 847520), (26485, 781056), (27120, 762768), (28928, 715095), (30510, 678016), (31782, 650880), (32544, 635640), (34560, 598561), (36160, 572076), (40680, 508512), (42376, 488160), (43392, 476730), (47673, 433920), (48816, 423760), (52970, 390528), (54240, 381384), (61020, 339008), (63564, 325440), (65088, 317820), (72320, 286038), (79455, 260352), (81360, 254256), (84752, 244080), (86784, 238365), (95346, 216960), (97632, 211880), (105940, 195264), (108480, 190692), (122040, 169504), (127128, 162720), (130176, 158910), (143019, 144640)]