2064381760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 252

約数和(自身を含む): 5951934756

約数和(自身を除く): 3887552996

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 137, 140, 155, 160, 196, 217, 224, 245, 248, 274, 280, 310, 320, 392, 434, 448, 490, 496, 548, 560, 620, 685, 784, 868, 959, 961, 980, 992, 1085, 1096, 1120, 1240, 1370, 1519, 1568, 1736, 1918, 1922, 1960, 1984, 2170, 2192, 2240, 2480, 2740, 3038, 3136, 3472, 3836, 3844, 3920, 4247, 4340, 4384, 4795, 4805, 4960, 5480, 6076, 6713, 6727, 6944, 7595, 7672, 7688, 7840, 8494, 8680, 8768, 9590, 9610, 9920, 10960, 12152, 13426, 13454, 13888, 15190, 15344, 15376, 15680, 16988, 17360, 19180, 19220, 21235, 21920, 24304, 26852, 26908, 29729, 30380, 30688, 30752, 33565, 33635, 33976, 34720, 38360, 38440, 42470, 43840, 47089, 48608, 53704, 53816, 59458, 60760, 61376, 61504, 67130, 67270, 67952, 69440, 76720, 76880, 84940, 94178, 97216, 107408, 107632, 118916, 121520, 131657, 134260, 134540, 135904, 148645, 153440, 153760, 169880, 188356, 208103, 214816, 215264, 235445, 237832, 243040, 263314, 268520, 269080, 271808, 297290, 306880, 307520, 339760, 376712, 416206, 429632, 430528, 470890, 475664, 486080, 526628, 537040, 538160, 594580, 658285, 679520, 753424, 832412, 921599, 941780, 951328, 1040515, 1053256, 1074080, 1076320, 1189160, 1316570, 1359040, 1506848, 1664824, 1843198, 1883560, 1902656, 2081030, 2106512, 2148160, 2152640, 2378320, 2633140, 3013696, 3329648, 3686396, 3767120, 4162060, 4213024, 4607995, 4756640, 5266280, 6451193, 6659296, 7372792, 7534240, 8324120, 8426048, 9215990, 9513280, 10532560, 12902386, 13318592, 14745584, 15068480, 16648240, 18431980, 21065120, 25804772, 29491168, 32255965, 33296480, 36863960, 42130240, 51609544, 58982336, 64511930, 66592960, 73727920, 103219088, 129023860, 147455840, 206438176, 258047720, 294911680, 412876352, 516095440, 1032190880, 2064381760]

約数ペア:

[(1, 2064381760), (2, 1032190880), (4, 516095440), (5, 412876352), (7, 294911680), (8, 258047720), (10, 206438176), (14, 147455840), (16, 129023860), (20, 103219088), (28, 73727920), (31, 66592960), (32, 64511930), (35, 58982336), (40, 51609544), (49, 42130240), (56, 36863960), (62, 33296480), (64, 32255965), (70, 29491168), (80, 25804772), (98, 21065120), (112, 18431980), (124, 16648240), (137, 15068480), (140, 14745584), (155, 13318592), (160, 12902386), (196, 10532560), (217, 9513280), (224, 9215990), (245, 8426048), (248, 8324120), (274, 7534240), (280, 7372792), (310, 6659296), (320, 6451193), (392, 5266280), (434, 4756640), (448, 4607995), (490, 4213024), (496, 4162060), (548, 3767120), (560, 3686396), (620, 3329648), (685, 3013696), (784, 2633140), (868, 2378320), (959, 2152640), (961, 2148160), (980, 2106512), (992, 2081030), (1085, 1902656), (1096, 1883560), (1120, 1843198), (1240, 1664824), (1370, 1506848), (1519, 1359040), (1568, 1316570), (1736, 1189160), (1918, 1076320), (1922, 1074080), (1960, 1053256), (1984, 1040515), (2170, 951328), (2192, 941780), (2240, 921599), (2480, 832412), (2740, 753424), (3038, 679520), (3136, 658285), (3472, 594580), (3836, 538160), (3844, 537040), (3920, 526628), (4247, 486080), (4340, 475664), (4384, 470890), (4795, 430528), (4805, 429632), (4960, 416206), (5480, 376712), (6076, 339760), (6713, 307520), (6727, 306880), (6944, 297290), (7595, 271808), (7672, 269080), (7688, 268520), (7840, 263314), (8494, 243040), (8680, 237832), (8768, 235445), (9590, 215264), (9610, 214816), (9920, 208103), (10960, 188356), (12152, 169880), (13426, 153760), (13454, 153440), (13888, 148645), (15190, 135904), (15344, 134540), (15376, 134260), (15680, 131657), (16988, 121520), (17360, 118916), (19180, 107632), (19220, 107408), (21235, 97216), (21920, 94178), (24304, 84940), (26852, 76880), (26908, 76720), (29729, 69440), (30380, 67952), (30688, 67270), (30752, 67130), (33565, 61504), (33635, 61376), (33976, 60760), (34720, 59458), (38360, 53816), (38440, 53704), (42470, 48608), (43840, 47089)]