2681421120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19001}}^1$

素因数の和:19038

約数の個数: 252

約数和(自身を含む): 10729327284

約数和(自身を除く): 8047906164

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 19001, 20160, 23520, 28224, 35280, 38002, 47040, 57003, 70560, 76004, 95005, 114006, 133007, 141120, 152008, 171009, 190010, 228012, 266014, 285015, 304016, 342018, 380020, 399021, 456024, 532028, 570030, 608032, 665035, 684036, 760040, 798042, 855045, 912048, 931049, 1064056, 1140060, 1197063, 1216064, 1330070, 1368072, 1520080, 1596084, 1710090, 1824096, 1862098, 1995105, 2128112, 2280120, 2394126, 2660140, 2736144, 2793147, 3040160, 3192168, 3420180, 3648192, 3724196, 3990210, 4256224, 4560240, 4655245, 4788252, 5320280, 5472288, 5586294, 5985315, 6080320, 6384336, 6840360, 7448392, 7980420, 8379441, 8512448, 9120480, 9310490, 9576504, 10640560, 10944576, 11172588, 11970630, 12768672, 13680720, 13965735, 14896784, 15960840, 16758882, 18240960, 18620980, 19153008, 21281120, 22345176, 23941260, 25537344, 27361440, 27931470, 29793568, 31921680, 33517764, 37241960, 38306016, 41897205, 42562240, 44690352, 47882520, 54722880, 55862940, 59587136, 63843360, 67035528, 74483920, 76612032, 83794410, 89380704, 95765040, 111725880, 127686720, 134071056, 148967840, 167588820, 178761408, 191530080, 223451760, 268142112, 297935680, 335177640, 383060160, 446903520, 536284224, 670355280, 893807040, 1340710560, 2681421120]

約数ペア:

[(1, 2681421120), (2, 1340710560), (3, 893807040), (4, 670355280), (5, 536284224), (6, 446903520), (7, 383060160), (8, 335177640), (9, 297935680), (10, 268142112), (12, 223451760), (14, 191530080), (15, 178761408), (16, 167588820), (18, 148967840), (20, 134071056), (21, 127686720), (24, 111725880), (28, 95765040), (30, 89380704), (32, 83794410), (35, 76612032), (36, 74483920), (40, 67035528), (42, 63843360), (45, 59587136), (48, 55862940), (49, 54722880), (56, 47882520), (60, 44690352), (63, 42562240), (64, 41897205), (70, 38306016), (72, 37241960), (80, 33517764), (84, 31921680), (90, 29793568), (96, 27931470), (98, 27361440), (105, 25537344), (112, 23941260), (120, 22345176), (126, 21281120), (140, 19153008), (144, 18620980), (147, 18240960), (160, 16758882), (168, 15960840), (180, 14896784), (192, 13965735), (196, 13680720), (210, 12768672), (224, 11970630), (240, 11172588), (245, 10944576), (252, 10640560), (280, 9576504), (288, 9310490), (294, 9120480), (315, 8512448), (320, 8379441), (336, 7980420), (360, 7448392), (392, 6840360), (420, 6384336), (441, 6080320), (448, 5985315), (480, 5586294), (490, 5472288), (504, 5320280), (560, 4788252), (576, 4655245), (588, 4560240), (630, 4256224), (672, 3990210), (720, 3724196), (735, 3648192), (784, 3420180), (840, 3192168), (882, 3040160), (960, 2793147), (980, 2736144), (1008, 2660140), (1120, 2394126), (1176, 2280120), (1260, 2128112), (1344, 1995105), (1440, 1862098), (1470, 1824096), (1568, 1710090), (1680, 1596084), (1764, 1520080), (1960, 1368072), (2016, 1330070), (2205, 1216064), (2240, 1197063), (2352, 1140060), (2520, 1064056), (2880, 931049), (2940, 912048), (3136, 855045), (3360, 798042), (3528, 760040), (3920, 684036), (4032, 665035), (4410, 608032), (4704, 570030), (5040, 532028), (5880, 456024), (6720, 399021), (7056, 380020), (7840, 342018), (8820, 304016), (9408, 285015), (10080, 266014), (11760, 228012), (14112, 190010), (15680, 171009), (17640, 152008), (19001, 141120), (20160, 133007), (23520, 114006), (28224, 95005), (35280, 76004), (38002, 70560), (47040, 57003)]