2681103680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23209}}^1$

素因数の和:23264

約数の個数: 84

約数和(自身を含む): 6738373620

約数和(自身を除く): 4057269940

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 6080, 7220, 11552, 14440, 23104, 23209, 28880, 46418, 57760, 92836, 115520, 116045, 185672, 232090, 371344, 440971, 464180, 742688, 881942, 928360, 1485376, 1763884, 1856720, 2204855, 3527768, 3713440, 4409710, 7055536, 7426880, 8378449, 8819420, 14111072, 16756898, 17638840, 28222144, 33513796, 35277680, 41892245, 67027592, 70555360, 83784490, 134055184, 141110720, 167568980, 268110368, 335137960, 536220736, 670275920, 1340551840, 2681103680]

約数ペア:

[(1, 2681103680), (2, 1340551840), (4, 670275920), (5, 536220736), (8, 335137960), (10, 268110368), (16, 167568980), (19, 141110720), (20, 134055184), (32, 83784490), (38, 70555360), (40, 67027592), (64, 41892245), (76, 35277680), (80, 33513796), (95, 28222144), (152, 17638840), (160, 16756898), (190, 14111072), (304, 8819420), (320, 8378449), (361, 7426880), (380, 7055536), (608, 4409710), (722, 3713440), (760, 3527768), (1216, 2204855), (1444, 1856720), (1520, 1763884), (1805, 1485376), (2888, 928360), (3040, 881942), (3610, 742688), (5776, 464180), (6080, 440971), (7220, 371344), (11552, 232090), (14440, 185672), (23104, 116045), (23209, 115520), (28880, 92836), (46418, 57760)]