15694030280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{20543}}^1$

素因数の和:20894

約数の個数: 64

約数和(自身を含む): 35943782400

約数和(自身を除く): 20249752120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 269, 284, 355, 538, 568, 710, 1076, 1345, 1420, 2152, 2690, 2840, 5380, 10760, 19099, 20543, 38198, 41086, 76396, 82172, 95495, 102715, 152792, 164344, 190990, 205430, 381980, 410860, 763960, 821720, 1458553, 2917106, 5526067, 5834212, 7292765, 11052134, 11668424, 14585530, 22104268, 27630335, 29171060, 44208536, 55260670, 58342120, 110521340, 221042680, 392350757, 784701514, 1569403028, 1961753785, 3138806056, 3923507570, 7847015140, 15694030280]

約数ペア:

[(1, 15694030280), (2, 7847015140), (4, 3923507570), (5, 3138806056), (8, 1961753785), (10, 1569403028), (20, 784701514), (40, 392350757), (71, 221042680), (142, 110521340), (269, 58342120), (284, 55260670), (355, 44208536), (538, 29171060), (568, 27630335), (710, 22104268), (1076, 14585530), (1345, 11668424), (1420, 11052134), (2152, 7292765), (2690, 5834212), (2840, 5526067), (5380, 2917106), (10760, 1458553), (19099, 821720), (20543, 763960), (38198, 410860), (41086, 381980), (76396, 205430), (82172, 190990), (95495, 164344), (102715, 152792)]