20175896880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 320

約数和(自身を含む): 70756899840

約数和(自身を除く): 50581002960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 131, 135, 144, 180, 216, 226, 240, 262, 270, 339, 360, 393, 432, 452, 524, 540, 565, 631, 655, 678, 720, 786, 904, 1017, 1048, 1080, 1130, 1179, 1262, 1310, 1356, 1572, 1695, 1808, 1893, 1965, 2034, 2096, 2160, 2260, 2358, 2524, 2620, 2712, 3051, 3144, 3155, 3390, 3537, 3786, 3930, 4068, 4520, 4716, 5048, 5085, 5240, 5424, 5679, 5895, 6102, 6288, 6310, 6780, 7074, 7572, 7860, 8136, 9040, 9432, 9465, 10096, 10170, 10480, 11358, 11790, 12204, 12620, 13560, 14148, 14803, 15144, 15255, 15720, 16272, 17037, 17685, 18864, 18930, 20340, 22716, 23580, 24408, 25240, 27120, 28296, 28395, 29606, 30288, 30510, 31440, 34074, 35370, 37860, 40680, 44409, 45432, 47160, 48816, 50480, 56592, 56790, 59212, 61020, 68148, 70740, 71303, 74015, 75720, 81360, 82661, 85185, 88818, 90864, 94320, 113580, 118424, 122040, 133227, 136296, 141480, 142606, 148030, 151440, 165322, 170370, 177636, 213909, 222045, 227160, 236848, 244080, 247983, 266454, 272592, 282960, 285212, 296060, 330644, 340740, 355272, 356515, 399681, 413305, 427818, 444090, 454320, 495966, 532908, 570424, 592120, 641727, 661288, 666135, 681480, 710544, 713030, 743949, 799362, 826610, 855636, 888180, 991932, 1065816, 1069545, 1140848, 1184240, 1239915, 1283454, 1322576, 1332270, 1362960, 1426060, 1487898, 1598724, 1653220, 1711272, 1776360, 1925181, 1983864, 1998405, 2131632, 2139090, 2231847, 2479830, 2566908, 2664540, 2852120, 2975796, 3197448, 3208635, 3306440, 3422544, 3552720, 3719745, 3850362, 3967728, 3996810, 4278180, 4463694, 4959660, 5133816, 5329080, 5704240, 5951592, 6394896, 6417270, 6612880, 7439490, 7700724, 7993620, 8556360, 8927388, 9340693, 9625905, 9919320, 10267632, 10658160, 11159235, 11903184, 12834540, 14878980, 15401448, 15987240, 17112720, 17854776, 18681386, 19251810, 19838640, 22318470, 25669080, 28022079, 29757960, 30802896, 31974480, 35709552, 37362772, 38503620, 44636940, 46703465, 51338160, 56044158, 59515920, 74725544, 77007240, 84066237, 89273880, 93406930, 112088316, 140110395, 149451088, 154014480, 168132474, 178547760, 186813860, 224176632, 252198711, 280220790, 336264948, 373627720, 420331185, 448353264, 504397422, 560441580, 672529896, 747255440, 840662370, 1008794844, 1120883160, 1260993555, 1345059792, 1681324740, 2017589688, 2241766320, 2521987110, 3362649480, 4035179376, 5043974220, 6725298960, 10087948440, 20175896880]

約数ペア:

[(1, 20175896880), (2, 10087948440), (3, 6725298960), (4, 5043974220), (5, 4035179376), (6, 3362649480), (8, 2521987110), (9, 2241766320), (10, 2017589688), (12, 1681324740), (15, 1345059792), (16, 1260993555), (18, 1120883160), (20, 1008794844), (24, 840662370), (27, 747255440), (30, 672529896), (36, 560441580), (40, 504397422), (45, 448353264), (48, 420331185), (54, 373627720), (60, 336264948), (72, 280220790), (80, 252198711), (90, 224176632), (108, 186813860), (113, 178547760), (120, 168132474), (131, 154014480), (135, 149451088), (144, 140110395), (180, 112088316), (216, 93406930), (226, 89273880), (240, 84066237), (262, 77007240), (270, 74725544), (339, 59515920), (360, 56044158), (393, 51338160), (432, 46703465), (452, 44636940), (524, 38503620), (540, 37362772), (565, 35709552), (631, 31974480), (655, 30802896), (678, 29757960), (720, 28022079), (786, 25669080), (904, 22318470), (1017, 19838640), (1048, 19251810), (1080, 18681386), (1130, 17854776), (1179, 17112720), (1262, 15987240), (1310, 15401448), (1356, 14878980), (1572, 12834540), (1695, 11903184), (1808, 11159235), (1893, 10658160), (1965, 10267632), (2034, 9919320), (2096, 9625905), (2160, 9340693), (2260, 8927388), (2358, 8556360), (2524, 7993620), (2620, 7700724), (2712, 7439490), (3051, 6612880), (3144, 6417270), (3155, 6394896), (3390, 5951592), (3537, 5704240), (3786, 5329080), (3930, 5133816), (4068, 4959660), (4520, 4463694), (4716, 4278180), (5048, 3996810), (5085, 3967728), (5240, 3850362), (5424, 3719745), (5679, 3552720), (5895, 3422544), (6102, 3306440), (6288, 3208635), (6310, 3197448), (6780, 2975796), (7074, 2852120), (7572, 2664540), (7860, 2566908), (8136, 2479830), (9040, 2231847), (9432, 2139090), (9465, 2131632), (10096, 1998405), (10170, 1983864), (10480, 1925181), (11358, 1776360), (11790, 1711272), (12204, 1653220), (12620, 1598724), (13560, 1487898), (14148, 1426060), (14803, 1362960), (15144, 1332270), (15255, 1322576), (15720, 1283454), (16272, 1239915), (17037, 1184240), (17685, 1140848), (18864, 1069545), (18930, 1065816), (20340, 991932), (22716, 888180), (23580, 855636), (24408, 826610), (25240, 799362), (27120, 743949), (28296, 713030), (28395, 710544), (29606, 681480), (30288, 666135), (30510, 661288), (31440, 641727), (34074, 592120), (35370, 570424), (37860, 532908), (40680, 495966), (44409, 454320), (45432, 444090), (47160, 427818), (48816, 413305), (50480, 399681), (56592, 356515), (56790, 355272), (59212, 340740), (61020, 330644), (68148, 296060), (70740, 285212), (71303, 282960), (74015, 272592), (75720, 266454), (81360, 247983), (82661, 244080), (85185, 236848), (88818, 227160), (90864, 222045), (94320, 213909), (113580, 177636), (118424, 170370), (122040, 165322), (133227, 151440), (136296, 148030), (141480, 142606)]