2048658560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 5593190400

約数和(自身を除く): 3544531840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 47, 52, 62, 64, 65, 80, 94, 104, 124, 128, 130, 155, 160, 169, 188, 208, 235, 248, 260, 310, 320, 338, 376, 403, 416, 470, 496, 520, 611, 620, 640, 676, 752, 806, 832, 845, 940, 992, 1040, 1222, 1240, 1352, 1457, 1504, 1612, 1664, 1690, 1880, 1984, 2015, 2080, 2197, 2444, 2480, 2704, 2914, 3008, 3055, 3224, 3380, 3760, 3968, 4030, 4160, 4394, 4888, 4960, 5239, 5408, 5828, 6016, 6110, 6448, 6760, 7285, 7520, 7943, 8060, 8320, 8788, 9776, 9920, 10478, 10816, 10985, 11656, 12220, 12896, 13520, 14570, 15040, 15886, 16120, 17576, 18941, 19552, 19840, 20956, 21632, 21970, 23312, 24440, 25792, 26195, 27040, 29140, 30080, 31772, 32240, 35152, 37882, 39104, 39715, 41912, 43940, 46624, 48880, 51584, 52390, 54080, 58280, 63544, 64480, 68107, 70304, 75764, 78208, 79430, 83824, 87880, 93248, 94705, 97760, 103259, 104780, 108160, 116560, 127088, 128960, 136214, 140608, 151528, 158860, 167648, 175760, 186496, 189410, 195520, 206518, 209560, 233120, 246233, 254176, 257920, 272428, 281216, 303056, 317720, 335296, 340535, 351520, 378820, 391040, 413036, 419120, 466240, 492466, 508352, 516295, 544856, 606112, 635440, 670592, 681070, 703040, 757640, 826072, 838240, 932480, 984932, 1016704, 1032590, 1089712, 1212224, 1231165, 1270880, 1362140, 1406080, 1515280, 1652144, 1676480, 1969864, 2065180, 2179424, 2424448, 2462330, 2541760, 2724280, 3030560, 3201029, 3304288, 3352960, 3939728, 4130360, 4358848, 4924660, 5083520, 5448560, 6061120, 6402058, 6608576, 7879456, 8260720, 8717696, 9849320, 10897120, 12122240, 12804116, 13217152, 15758912, 16005145, 16521440, 19698640, 21794240, 25608232, 31517824, 32010290, 33042880, 39397280, 43588480, 51216464, 64020580, 66085760, 78794560, 102432928, 128041160, 157589120, 204865856, 256082320, 409731712, 512164640, 1024329280, 2048658560]

約数ペア:

[(1, 2048658560), (2, 1024329280), (4, 512164640), (5, 409731712), (8, 256082320), (10, 204865856), (13, 157589120), (16, 128041160), (20, 102432928), (26, 78794560), (31, 66085760), (32, 64020580), (40, 51216464), (47, 43588480), (52, 39397280), (62, 33042880), (64, 32010290), (65, 31517824), (80, 25608232), (94, 21794240), (104, 19698640), (124, 16521440), (128, 16005145), (130, 15758912), (155, 13217152), (160, 12804116), (169, 12122240), (188, 10897120), (208, 9849320), (235, 8717696), (248, 8260720), (260, 7879456), (310, 6608576), (320, 6402058), (338, 6061120), (376, 5448560), (403, 5083520), (416, 4924660), (470, 4358848), (496, 4130360), (520, 3939728), (611, 3352960), (620, 3304288), (640, 3201029), (676, 3030560), (752, 2724280), (806, 2541760), (832, 2462330), (845, 2424448), (940, 2179424), (992, 2065180), (1040, 1969864), (1222, 1676480), (1240, 1652144), (1352, 1515280), (1457, 1406080), (1504, 1362140), (1612, 1270880), (1664, 1231165), (1690, 1212224), (1880, 1089712), (1984, 1032590), (2015, 1016704), (2080, 984932), (2197, 932480), (2444, 838240), (2480, 826072), (2704, 757640), (2914, 703040), (3008, 681070), (3055, 670592), (3224, 635440), (3380, 606112), (3760, 544856), (3968, 516295), (4030, 508352), (4160, 492466), (4394, 466240), (4888, 419120), (4960, 413036), (5239, 391040), (5408, 378820), (5828, 351520), (6016, 340535), (6110, 335296), (6448, 317720), (6760, 303056), (7285, 281216), (7520, 272428), (7943, 257920), (8060, 254176), (8320, 246233), (8788, 233120), (9776, 209560), (9920, 206518), (10478, 195520), (10816, 189410), (10985, 186496), (11656, 175760), (12220, 167648), (12896, 158860), (13520, 151528), (14570, 140608), (15040, 136214), (15886, 128960), (16120, 127088), (17576, 116560), (18941, 108160), (19552, 104780), (19840, 103259), (20956, 97760), (21632, 94705), (21970, 93248), (23312, 87880), (24440, 83824), (25792, 79430), (26195, 78208), (27040, 75764), (29140, 70304), (30080, 68107), (31772, 64480), (32240, 63544), (35152, 58280), (37882, 54080), (39104, 52390), (39715, 51584), (41912, 48880), (43940, 46624)]