2113649680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{9209}}^1$

素因数の和:9392

約数の個数: 80

約数和(自身を含む): 5207702400

約数和(自身を除く): 3094052720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 604, 755, 760, 1208, 1510, 1520, 2416, 2869, 3020, 5738, 6040, 9209, 11476, 12080, 14345, 18418, 22952, 28690, 36836, 45904, 46045, 57380, 73672, 92090, 114760, 147344, 174971, 184180, 229520, 349942, 368360, 699884, 736720, 874855, 1390559, 1399768, 1749710, 2781118, 2799536, 3499420, 5562236, 6952795, 6998840, 11124472, 13905590, 13997680, 22248944, 26420621, 27811180, 52841242, 55622360, 105682484, 111244720, 132103105, 211364968, 264206210, 422729936, 528412420, 1056824840, 2113649680]

約数ペア:

[(1, 2113649680), (2, 1056824840), (4, 528412420), (5, 422729936), (8, 264206210), (10, 211364968), (16, 132103105), (19, 111244720), (20, 105682484), (38, 55622360), (40, 52841242), (76, 27811180), (80, 26420621), (95, 22248944), (151, 13997680), (152, 13905590), (190, 11124472), (302, 6998840), (304, 6952795), (380, 5562236), (604, 3499420), (755, 2799536), (760, 2781118), (1208, 1749710), (1510, 1399768), (1520, 1390559), (2416, 874855), (2869, 736720), (3020, 699884), (5738, 368360), (6040, 349942), (9209, 229520), (11476, 184180), (12080, 174971), (14345, 147344), (18418, 114760), (22952, 92090), (28690, 73672), (36836, 57380), (45904, 46045)]