19730753280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{81559}}^1$

素因数の和:81596

約数の個数: 288

約数和(自身を含む): 80020147200

約数和(自身を除く): 60289393920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 81559, 120960, 163118, 241920, 244677, 326236, 407795, 489354, 570913, 652472, 734031, 815590, 978708, 1141826, 1223385, 1304944, 1468062, 1631180, 1712739, 1957416, 2202093, 2283652, 2446770, 2609888, 2854565, 2936124, 3262360, 3425478, 3670155, 3914832, 4404186, 4567304, 4893540, 5138217, 5219776, 5709130, 5872248, 6524720, 6850956, 7340310, 7829664, 8563695, 8808372, 9134608, 9787080, 10276434, 10439552, 11010465, 11418260, 11744496, 13049440, 13701912, 14680620, 15414651, 15659328, 17127390, 17616744, 18269216, 19574160, 20552868, 20879104, 22020930, 22836520, 23488992, 25691085, 26098880, 27403824, 29361240, 30829302, 31318656, 34254780, 35233488, 36538432, 39148320, 41105736, 44041860, 45673040, 46977984, 51382170, 52197760, 54807648, 58722480, 61658604, 62637312, 68509560, 70466976, 73076864, 77073255, 78296640, 82211472, 88083720, 91346080, 93955968, 102764340, 104395520, 109615296, 117444960, 123317208, 137019120, 140933952, 146153728, 154146510, 156593280, 164422944, 176167440, 182692160, 187911936, 205528680, 219230592, 234889920, 246634416, 274038240, 281867904, 308293020, 313186560, 328845888, 352334880, 365384320, 411057360, 438461184, 469779840, 493268832, 548076480, 563735808, 616586040, 657691776, 704669760, 730768640, 822114720, 939559680, 986537664, 1096152960, 1233172080, 1315383552, 1409339520, 1644229440, 1973075328, 2192305920, 2466344160, 2818679040, 3288458880, 3946150656, 4932688320, 6576917760, 9865376640, 19730753280]

約数ペア:

[(1, 19730753280), (2, 9865376640), (3, 6576917760), (4, 4932688320), (5, 3946150656), (6, 3288458880), (7, 2818679040), (8, 2466344160), (9, 2192305920), (10, 1973075328), (12, 1644229440), (14, 1409339520), (15, 1315383552), (16, 1233172080), (18, 1096152960), (20, 986537664), (21, 939559680), (24, 822114720), (27, 730768640), (28, 704669760), (30, 657691776), (32, 616586040), (35, 563735808), (36, 548076480), (40, 493268832), (42, 469779840), (45, 438461184), (48, 411057360), (54, 365384320), (56, 352334880), (60, 328845888), (63, 313186560), (64, 308293020), (70, 281867904), (72, 274038240), (80, 246634416), (84, 234889920), (90, 219230592), (96, 205528680), (105, 187911936), (108, 182692160), (112, 176167440), (120, 164422944), (126, 156593280), (128, 154146510), (135, 146153728), (140, 140933952), (144, 137019120), (160, 123317208), (168, 117444960), (180, 109615296), (189, 104395520), (192, 102764340), (210, 93955968), (216, 91346080), (224, 88083720), (240, 82211472), (252, 78296640), (256, 77073255), (270, 73076864), (280, 70466976), (288, 68509560), (315, 62637312), (320, 61658604), (336, 58722480), (360, 54807648), (378, 52197760), (384, 51382170), (420, 46977984), (432, 45673040), (448, 44041860), (480, 41105736), (504, 39148320), (540, 36538432), (560, 35233488), (576, 34254780), (630, 31318656), (640, 30829302), (672, 29361240), (720, 27403824), (756, 26098880), (768, 25691085), (840, 23488992), (864, 22836520), (896, 22020930), (945, 20879104), (960, 20552868), (1008, 19574160), (1080, 18269216), (1120, 17616744), (1152, 17127390), (1260, 15659328), (1280, 15414651), (1344, 14680620), (1440, 13701912), (1512, 13049440), (1680, 11744496), (1728, 11418260), (1792, 11010465), (1890, 10439552), (1920, 10276434), (2016, 9787080), (2160, 9134608), (2240, 8808372), (2304, 8563695), (2520, 7829664), (2688, 7340310), (2880, 6850956), (3024, 6524720), (3360, 5872248), (3456, 5709130), (3780, 5219776), (3840, 5138217), (4032, 4893540), (4320, 4567304), (4480, 4404186), (5040, 3914832), (5376, 3670155), (5760, 3425478), (6048, 3262360), (6720, 2936124), (6912, 2854565), (7560, 2609888), (8064, 2446770), (8640, 2283652), (8960, 2202093), (10080, 1957416), (11520, 1712739), (12096, 1631180), (13440, 1468062), (15120, 1304944), (16128, 1223385), (17280, 1141826), (20160, 978708), (24192, 815590), (26880, 734031), (30240, 652472), (34560, 570913), (40320, 489354), (48384, 407795), (60480, 326236), (80640, 244677), (81559, 241920), (120960, 163118)]