21107919780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:675

約数の個数: 288

約数和(自身を含む): 69004825344

約数和(自身を除く): 47896905564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 193, 204, 206, 255, 306, 309, 340, 347, 386, 412, 510, 515, 579, 612, 618, 694, 765, 772, 927, 965, 1020, 1030, 1041, 1158, 1236, 1388, 1530, 1545, 1735, 1737, 1751, 1854, 1930, 2060, 2082, 2316, 2895, 3060, 3090, 3123, 3281, 3470, 3474, 3502, 3708, 3860, 4164, 4635, 5205, 5253, 5790, 5899, 6180, 6246, 6562, 6940, 6948, 7004, 8685, 8755, 9270, 9843, 10410, 10506, 11580, 11798, 12492, 13124, 15615, 15759, 16405, 17370, 17510, 17697, 18540, 19686, 19879, 20820, 21012, 23596, 26265, 29495, 29529, 31230, 31518, 32810, 34740, 35020, 35394, 35741, 39372, 39758, 49215, 52530, 53091, 58990, 59058, 59637, 62460, 63036, 65620, 66971, 70788, 71482, 78795, 79516, 88485, 98430, 99395, 105060, 106182, 107223, 117980, 118116, 119274, 133942, 142964, 147645, 157590, 176970, 178705, 178911, 196860, 198790, 200913, 212364, 214446, 238548, 265455, 267884, 295290, 298185, 315180, 321669, 334855, 337943, 353940, 357410, 357822, 397580, 401826, 428892, 530910, 536115, 590580, 596370, 602739, 607597, 643338, 669710, 675886, 714820, 715644, 803652, 894555, 1004565, 1013829, 1061820, 1072230, 1138507, 1192740, 1205478, 1215194, 1286676, 1339420, 1351772, 1608345, 1689715, 1789110, 1822791, 2009130, 2027658, 2144460, 2277014, 2410956, 2430388, 3013695, 3037985, 3041487, 3216690, 3379430, 3415521, 3578220, 3645582, 4018260, 4055316, 4554028, 5069145, 5468373, 5692535, 6027390, 6075970, 6082974, 6433380, 6758860, 6831042, 6898013, 7291164, 9113955, 10138290, 10246563, 10936746, 11385070, 12054780, 12151940, 12165948, 13662084, 13796026, 15207435, 17077605, 18227910, 20276580, 20493126, 20694039, 21873492, 22770140, 27341865, 27592052, 30414870, 34155210, 34490065, 36455820, 40986252, 41388078, 51232815, 54683730, 60829740, 62082117, 68310420, 68980130, 82776156, 102465630, 103470195, 109367460, 117266221, 124164234, 137960260, 204931260, 206940390, 234532442, 248328468, 310410585, 351798663, 413880780, 469064884, 586331105, 620821170, 703597326, 1055395989, 1172662210, 1241642340, 1407194652, 1758993315, 2110791978, 2345324420, 3517986630, 4221583956, 5276979945, 7035973260, 10553959890, 21107919780]

約数ペア:

[(1, 21107919780), (2, 10553959890), (3, 7035973260), (4, 5276979945), (5, 4221583956), (6, 3517986630), (9, 2345324420), (10, 2110791978), (12, 1758993315), (15, 1407194652), (17, 1241642340), (18, 1172662210), (20, 1055395989), (30, 703597326), (34, 620821170), (36, 586331105), (45, 469064884), (51, 413880780), (60, 351798663), (68, 310410585), (85, 248328468), (90, 234532442), (102, 206940390), (103, 204931260), (153, 137960260), (170, 124164234), (180, 117266221), (193, 109367460), (204, 103470195), (206, 102465630), (255, 82776156), (306, 68980130), (309, 68310420), (340, 62082117), (347, 60829740), (386, 54683730), (412, 51232815), (510, 41388078), (515, 40986252), (579, 36455820), (612, 34490065), (618, 34155210), (694, 30414870), (765, 27592052), (772, 27341865), (927, 22770140), (965, 21873492), (1020, 20694039), (1030, 20493126), (1041, 20276580), (1158, 18227910), (1236, 17077605), (1388, 15207435), (1530, 13796026), (1545, 13662084), (1735, 12165948), (1737, 12151940), (1751, 12054780), (1854, 11385070), (1930, 10936746), (2060, 10246563), (2082, 10138290), (2316, 9113955), (2895, 7291164), (3060, 6898013), (3090, 6831042), (3123, 6758860), (3281, 6433380), (3470, 6082974), (3474, 6075970), (3502, 6027390), (3708, 5692535), (3860, 5468373), (4164, 5069145), (4635, 4554028), (5205, 4055316), (5253, 4018260), (5790, 3645582), (5899, 3578220), (6180, 3415521), (6246, 3379430), (6562, 3216690), (6940, 3041487), (6948, 3037985), (7004, 3013695), (8685, 2430388), (8755, 2410956), (9270, 2277014), (9843, 2144460), (10410, 2027658), (10506, 2009130), (11580, 1822791), (11798, 1789110), (12492, 1689715), (13124, 1608345), (15615, 1351772), (15759, 1339420), (16405, 1286676), (17370, 1215194), (17510, 1205478), (17697, 1192740), (18540, 1138507), (19686, 1072230), (19879, 1061820), (20820, 1013829), (21012, 1004565), (23596, 894555), (26265, 803652), (29495, 715644), (29529, 714820), (31230, 675886), (31518, 669710), (32810, 643338), (34740, 607597), (35020, 602739), (35394, 596370), (35741, 590580), (39372, 536115), (39758, 530910), (49215, 428892), (52530, 401826), (53091, 397580), (58990, 357822), (59058, 357410), (59637, 353940), (62460, 337943), (63036, 334855), (65620, 321669), (66971, 315180), (70788, 298185), (71482, 295290), (78795, 267884), (79516, 265455), (88485, 238548), (98430, 214446), (99395, 212364), (105060, 200913), (106182, 198790), (107223, 196860), (117980, 178911), (118116, 178705), (119274, 176970), (133942, 157590), (142964, 147645)]