20620231680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 352

約数和(自身を含む): 68339013120

約数和(自身を除く): 47718781440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 137, 160, 164, 192, 205, 239, 240, 246, 256, 274, 320, 328, 384, 410, 411, 478, 480, 492, 512, 548, 615, 640, 656, 685, 717, 768, 820, 822, 956, 960, 984, 1024, 1096, 1195, 1230, 1280, 1312, 1370, 1434, 1536, 1640, 1644, 1912, 1920, 1968, 2055, 2192, 2390, 2460, 2560, 2624, 2740, 2868, 3072, 3280, 3288, 3585, 3824, 3840, 3936, 4110, 4384, 4780, 4920, 5120, 5248, 5480, 5617, 5736, 6560, 6576, 7170, 7648, 7680, 7872, 8220, 8768, 9560, 9799, 9840, 10496, 10960, 11234, 11472, 13120, 13152, 14340, 15296, 15360, 15744, 16440, 16851, 17536, 19120, 19598, 19680, 20992, 21920, 22468, 22944, 26240, 26304, 28085, 28680, 29397, 30592, 31488, 32743, 32880, 33702, 35072, 38240, 39196, 39360, 41984, 43840, 44936, 45888, 48995, 52480, 52608, 56170, 57360, 58794, 61184, 62976, 65486, 65760, 67404, 70144, 76480, 78392, 78720, 84255, 87680, 89872, 91776, 97990, 98229, 104960, 105216, 112340, 114720, 117588, 122368, 125952, 130972, 131520, 134808, 140288, 146985, 152960, 156784, 157440, 163715, 168510, 175360, 179744, 183552, 195980, 196458, 209920, 210432, 224680, 229440, 235176, 244736, 261944, 263040, 269616, 293970, 305920, 313568, 314880, 327430, 337020, 350720, 359488, 367104, 391960, 392916, 420864, 449360, 458880, 470352, 491145, 523888, 526080, 539232, 587940, 611840, 627136, 629760, 654860, 674040, 701440, 718976, 734208, 783920, 785832, 898720, 917760, 940704, 982290, 1047776, 1052160, 1078464, 1175880, 1223680, 1254272, 1309720, 1342463, 1348080, 1437952, 1567840, 1571664, 1797440, 1835520, 1881408, 1964580, 2095552, 2104320, 2156928, 2351760, 2508544, 2619440, 2684926, 2696160, 2875904, 3135680, 3143328, 3594880, 3671040, 3762816, 3929160, 4027389, 4191104, 4313856, 4703520, 5017088, 5238880, 5369852, 5392320, 5751808, 6271360, 6286656, 6712315, 7189760, 7525632, 7858320, 8054778, 8382208, 8627712, 9407040, 10034176, 10477760, 10739704, 10784640, 12542720, 12573312, 13424630, 14379520, 15051264, 15716640, 16109556, 16764416, 17255424, 18814080, 20136945, 20955520, 21479408, 21569280, 25085440, 25146624, 26849260, 28759040, 30102528, 31433280, 32219112, 33528832, 37628160, 40273890, 41911040, 42958816, 43138560, 50170880, 50293248, 53698520, 62866560, 64438224, 75256320, 80547780, 83822080, 85917632, 86277120, 100586496, 107397040, 125733120, 128876448, 150512640, 161095560, 167644160, 171835264, 214794080, 251466240, 257752896, 322191120, 343670528, 429588160, 502932480, 515505792, 644382240, 687341056, 859176320, 1031011584, 1288764480, 1374682112, 1718352640, 2062023168, 2577528960, 3436705280, 4124046336, 5155057920, 6873410560, 10310115840, 20620231680]

約数ペア:

[(1, 20620231680), (2, 10310115840), (3, 6873410560), (4, 5155057920), (5, 4124046336), (6, 3436705280), (8, 2577528960), (10, 2062023168), (12, 1718352640), (15, 1374682112), (16, 1288764480), (20, 1031011584), (24, 859176320), (30, 687341056), (32, 644382240), (40, 515505792), (41, 502932480), (48, 429588160), (60, 343670528), (64, 322191120), (80, 257752896), (82, 251466240), (96, 214794080), (120, 171835264), (123, 167644160), (128, 161095560), (137, 150512640), (160, 128876448), (164, 125733120), (192, 107397040), (205, 100586496), (239, 86277120), (240, 85917632), (246, 83822080), (256, 80547780), (274, 75256320), (320, 64438224), (328, 62866560), (384, 53698520), (410, 50293248), (411, 50170880), (478, 43138560), (480, 42958816), (492, 41911040), (512, 40273890), (548, 37628160), (615, 33528832), (640, 32219112), (656, 31433280), (685, 30102528), (717, 28759040), (768, 26849260), (820, 25146624), (822, 25085440), (956, 21569280), (960, 21479408), (984, 20955520), (1024, 20136945), (1096, 18814080), (1195, 17255424), (1230, 16764416), (1280, 16109556), (1312, 15716640), (1370, 15051264), (1434, 14379520), (1536, 13424630), (1640, 12573312), (1644, 12542720), (1912, 10784640), (1920, 10739704), (1968, 10477760), (2055, 10034176), (2192, 9407040), (2390, 8627712), (2460, 8382208), (2560, 8054778), (2624, 7858320), (2740, 7525632), (2868, 7189760), (3072, 6712315), (3280, 6286656), (3288, 6271360), (3585, 5751808), (3824, 5392320), (3840, 5369852), (3936, 5238880), (4110, 5017088), (4384, 4703520), (4780, 4313856), (4920, 4191104), (5120, 4027389), (5248, 3929160), (5480, 3762816), (5617, 3671040), (5736, 3594880), (6560, 3143328), (6576, 3135680), (7170, 2875904), (7648, 2696160), (7680, 2684926), (7872, 2619440), (8220, 2508544), (8768, 2351760), (9560, 2156928), (9799, 2104320), (9840, 2095552), (10496, 1964580), (10960, 1881408), (11234, 1835520), (11472, 1797440), (13120, 1571664), (13152, 1567840), (14340, 1437952), (15296, 1348080), (15360, 1342463), (15744, 1309720), (16440, 1254272), (16851, 1223680), (17536, 1175880), (19120, 1078464), (19598, 1052160), (19680, 1047776), (20992, 982290), (21920, 940704), (22468, 917760), (22944, 898720), (26240, 785832), (26304, 783920), (28085, 734208), (28680, 718976), (29397, 701440), (30592, 674040), (31488, 654860), (32743, 629760), (32880, 627136), (33702, 611840), (35072, 587940), (38240, 539232), (39196, 526080), (39360, 523888), (41984, 491145), (43840, 470352), (44936, 458880), (45888, 449360), (48995, 420864), (52480, 392916), (52608, 391960), (56170, 367104), (57360, 359488), (58794, 350720), (61184, 337020), (62976, 327430), (65486, 314880), (65760, 313568), (67404, 305920), (70144, 293970), (76480, 269616), (78392, 263040), (78720, 261944), (84255, 244736), (87680, 235176), (89872, 229440), (91776, 224680), (97990, 210432), (98229, 209920), (104960, 196458), (105216, 195980), (112340, 183552), (114720, 179744), (117588, 175360), (122368, 168510), (125952, 163715), (130972, 157440), (131520, 156784), (134808, 152960), (140288, 146985)]